American Chemical Suppliers

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Product
4-tert-Octylphenol-3,5-d2 monoethoxylate solution 4-tert-Octylphenol-3,5-d2 monoethoxylate solution. Alternative Names: 4-tert-OP1EO-D2, 4-tert-Octylphenol-3,5-d2 monoethoxylate solution, 2-[4-(1,1,3,3-Tetramethylbutyl)phenoxy-3,5-d2]ethanol, 1173022-57-5. CAS No. 1173022-57-5. Purity: 96%. Product ID: ACM1173022575. Molecular formula: C16D2H24O2. Mole weight: 252.39. IUPAC Name: 2-[3,5-dideuterio-4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethanol. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 3
4-tert-Octylphenol-diethoxylate-ring-13c6 solution 4-tert-Octylphenol-diethoxylate-ring-13c6 solution. Alternative Names: 4-tert-Octylphenol Diethoxylate-13C6, 1173020-69-3, 2-[2-[4-(1,1,3,3-Tetramethylbutyl)phenoxy]ethoxy]ethanol-13C6, 2-{2-[4-(1,1,3,3-Tetramethylbutyl)phenoxy]ethoxy}ethanol-13C6, 4-tert-OP2EO-13C6, OP2EO-13C6, CTK8F6284, AG-A-78351, 4-tert-Octylphenol-diethoxylate-ring-13C6 solution, 2-[2-[p-(1,1,3,3-Tetramethylbutyl)phenoxy]ethoxy]ethanol-13C6. CAS No. 1173020-69-3. Purity: 96%. Product ID: ACM1173020693. Molecular formula: (13C)6C12H30O3. Mole weight: 300.38. IUPAC Name: 2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethanol. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 3
4-tert-Pentylbenzenesulfonyl chloride 4-tert-Pentylbenzenesulfonyl chloride. Alternative Names: 169677-20-7, 4-TERT-AMYLBENZENESULFONYL CHLORIDE, ACMC-1BZUN, AC1Q2RWQ, CTK0H0973, MolPort-001-794-359, 4-tert-Pentylbenzenesulfonyl chloride, 4-Tert-AmYl-Benzenesulphonyl Chloride, AKOS006223880, AG-E-19028, AK-62409, 4-(tert-Pentyl)benzene-1-sulfonyl chloride, KB-195022, FT-0619473, Benzenesulfonylchloride, 4-(1,1-dimethylpropyl)-, I01-22946, 4-(1,1-Dimethylpropyl)benzenesulfonylchloride; 4-(1,1-Dimethylpropyl)phenylsulfonyl chloride; 4-tert-Amylbenzenesulfonylchloride; 4-tert-Pentylbenzene-1-sulfonyl chloride;4-tert-Pentylbenzenesulfonyl chloride. CAS No. 169677-20-7. Purity: 96%. Product ID: ACM169677207. Molecular formula: C11H15ClO2S. Mole weight: 246.76. IUPAC Name: 4-(2-methylbutan-2-yl)benzenesulfonyl chloride. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-(trans-4-Ethylcyclohexyl)phenylboronic acid 4-(trans-4-Ethylcyclohexyl)phenylboronic acid. Alternative Names: 4-(TRANS-4-ETHYLCYCLOHEXYL)PHENYLBORONIC ACID, 164220-57-9, ACMC-209dqq, SureCN2556128, SureCN9225249, CTK4D1754, ANW-22080, AKOS015838525, AG-L-22229, KB-35285, X0561, 4-(trans-4-ethyl cyclohexyl)phenylboronic acid, A-9187. CAS No. 164220-57-9. Purity: 95%. Product ID: ACM164220579. Molecular formula: C14H21BO2. Mole weight: 232.1. IUPAC Name: [4-(4-ethylcyclohexyl)phenyl]boronic acid. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4'-(trans-4-Propylcyclohexyl)-3,4-difluorobiphenyl 4'-(trans-4-Propylcyclohexyl)-3,4-difluorobiphenyl. Alternative Names: trans-4'(4-n-Propylcyclohexyl)-3,4-difluor-1,1'-biphenyl(bch-3f.f);4''-(TRANS-4-PROPYLCYCLOHEXYL)-3,4-DIFLUOROBIPHENYL. CAS No. 85312-59-0. Molecular formula: C21H24F2. Mole weight: 314.417. Purity: 98%. IUPAC Name: 1,2-difluoro-4-[4-(4-propylcyclohexyl)phenyl]benzene. Alfa Chemistry Materials 5
4-(trans-4-Propylcyclohexyl)phenylester 4-(trans-4-Propylcyclohexyl)phenylester. CAS No. 182311-45-1. Purity: 96%. Product ID: ACM182311451. Molecular formula: C31H40O5. Mole weight: 492.64600. IUPAC Name: 4-(trans-4-Propylcyclohexyl)phenyl 4-{[6-(acryloyloxy)hexyl]oxy}b enzo. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-[(Z)-2-Chloro-1-[4-(2-diethylaminoethoxy)phenyl]-2-phenyl-ethenyl]-2-methoxy-phenol 4-[(Z)-2-Chloro-1-[4-(2-diethylaminoethoxy)phenyl]-2-phenyl-ethenyl]-2-methoxy-phenol. CAS No. 117095-59-7. Product ID: ACM117095597. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 3
4J29 Alloy Powder 4J29 alloy is a kind of precision alloy with excellent properties. It is widely used in the fields of 3D printing and electronic packaging, especially in the sealing structure materials of electric vacuum devices. Alfa Chemistry Materials
4J32 Alloy Powder 4J32 alloy is a non-magnetic, low hardness, strong oxidation resistance and long service life material, which is widely used in industrial manufacturing. Alfa Chemistry Materials
4J33 Alloy Powder The linear expansion coefficient of 4J33 alloy is close to that of 95% Al2O3 ceramics in the temperature range of -60 °C to 600 °C. Alfa Chemistry Materials
4J36 Alloy Powder 4J36 alloy is a special low expansion iron-nickel alloy with ultra-low expansion coefficient. Alfa Chemistry Materials
4J42 Alloy Powder 4J42 alloy is a low expansion iron-nickel alloy, and its chemical composition is mainly composed of iron and nickel. It has a low coefficient of expansion and good thermal conductivity. Alfa Chemistry Materials
4J50 Alloy Powder The expansion coefficient and Curie point of 4J50 alloy increase with the increase of nickel content. It is a widely used sealing structure material in the electric vacuum industry. Alfa Chemistry Materials
4J52 Alloy Powder The expansion coefficient and Curie point of 4J52 alloy increase with the increase of nickel content. It is a widely used sealing structure material in the electric vacuum industry. Alfa Chemistry Materials
4J58 Alloy Powder 4J58 alloy is an alloy with a certain expansion coefficient in the temperature range from room temperature to 600 °C. It has good dimensional stability and certain corrosion resistance in long-term use. Alfa Chemistry Materials
4 kDa defensin 4 kDa defensin is an antimicrobial peptide produced by Apis mellifera (Honeybee). It has antibacterial activity against Gram-positive bacteria. Alternative Names: Antibacterial 4 kDa peptide; Gly-Phe-Gly-Cys-Pro-Leu-Asn-Gln-Gly-Ala-Cys-His-Arg-His-Cys-Arg-Ser-Ile-Arg-Arg-Arg-Gly-Gly-Tyr-Cys-Ala-Gly-Phe-Phe-Lys-Gln-Thr-Cys-Thr-Cys-Tyr-Arg-Asn (Disulfide bridge: Cys4-Cys25, Cys11-Cys33, Cys15-Cys35). Grades: >85%. Molecular formula: C181H273N65O48S6. Mole weight: 4319.94. BOC Sciences 8
4-Keto 13-cis-retinoic acid 4-Keto 13-cis-retinoic acid. Group: Biochemicals. Alternative Names: 3,7-Dimethyl-9-(4-keto-2,6,6-trimethyl-1-cyclohexen-1-yl)-2Z,4E,6E,8E-nonatetranenoic acid; 4-Oxoisotretinoin; Ro 22-6595. Grades: Highly Purified. CAS No. 71748-58-8. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C20H26O3. US Biological Life Sciences. USBiological 7
Worldwide
4-Keto 13-cis-Retinoic acid (3,7-Dimethyl-9-(4-keto-2,6,6-trimethyl-1-cyclohexen-1-yl)-2Z,4E,6E,8E-nonatetranenoic acid, 4-Oxoisotretinoin, Ro 22-6595) 4-Keto 13-cis-Retinoic acid (3,7-Dimethyl-9-(4-keto-2,6,6-trimethyl-1-cyclohexen-1-yl)-2Z,4E,6E,8E-nonatetranenoic acid, 4-Oxoisotretinoin, Ro 22-6595). Group: Biochemicals. Alternative Names: 3,7-Dimethyl-9-(4-keto-2,6,6-trimethyl-1-cyclohexen-1-yl)-2Z,4E,6E,8E-nonatetranenoic acid, 4-Oxoisotretinoin, Ro 22-6595. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 7
Worldwide
4-Keto 13-cis-Retinoic Acid-d3 A labeled metabolite of Retinoic acid in neuroblastoma. Group: Biochemicals. Alternative Names: 3,7-Dimethyl-9-(4-keto-2,6,6-trimethyl-1-cyclohexen-1-yl)-2Z,4E,6E,8E-nonatetranenoic Acid-d3; 4-Oxoisotretinoin-d3; Ro 22-6595-d3; 4-Oxoretinoic Acid-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 7
Worldwide
4-Keto 13-cis-Retinoic Acid Methyl Ester 4-Keto 13-cis-Retinoic Acid Methyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 7
Worldwide
4-Keto-9-cis Retinoic acid-[d3] 4-Keto 9-cis Retinoic Acid-[d3] is a labelled metabolite of Retinoic acid. Retinoic acid is a metabolite of Vitamin A and ajusts its functions of cellular growth and differentiation. Alternative Names: 4-Oxo-9-cis-Retinoic Acid-d3; (2E,4E,6Z,8E)-4-Keto-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoic Acid-d3. Grades: 95% by HPLC; 98% atom D. CAS No. 1185241-31-9. Molecular formula: C20H23O3D3. Mole weight: 317.44. BOC Sciences
4-Keto 9-cis retinoic acid 4-Keto 9-cis retinoic acid. Alternative Names: (2E,4E,6Z,8E)-4-Keto-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoic Acid; 4-Keto-9-cis-tretinoin; 4-Oxo-9-cis-Retinoic Acid. CAS No. 150737-18-1. Product ID: ACM150737181. Molecular formula: C20H26O3. Mole weight: 314.42. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 5
4-Keto 9-cis retinoic acid methyl ester 4-Keto 9-cis retinoic acid methyl ester. Alternative Names: 4-Oxo-9-cis-Retinoic Acid Methyl Ester. CAS No. 163955-59-7. Purity: 96%. Product ID: ACM163955597. Molecular formula: C21H28O3. Mole weight: 328.20. IUPAC Name: methyl 3,7-dimethyl-9-(2,6,6-trimethyl-3-oxocyclohexen-1-yl)nona-2,4,6,8-tetraenoate. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-Keto all-trans-Retinoic Acid (4-Keto-Tretinoin) A metabolite of all-trans-Retinoic Acid, a ligand for both the retinoic acid receptor (RAR) and the retinoid X receptor (RXR). Group: Biochemicals. Alternative Names: 4-Keto-Tretinoin. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 7
Worldwide
4-Keto all-trans-Retinoic acid Methyl Ester 4-Keto all-trans-Retinoic acid Methyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 7
Worldwide
4-Ketocapric acid ethyl ester 4-Ketocapric acid ethyl ester. CAS No. 14294-63-4. Product ID: ACM14294634. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 5
4-Keto ibutilide 4-Keto ibutilide. Group: Biochemicals. Alternative Names: N-Ethyl-N-heptyl-gamma-hydroxy-4- [ (methylsulfonyl) amino] benzenebutanamide; (±) -N-Ethyl-N-heptyl-gamma-hydroxy-4- [ (methylsulfonyl) amino] benzenebutanamide. Grades: Highly Purified. CAS No. 160087-98-9. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C20H34N2O4S. US Biological Life Sciences. USBiological 7
Worldwide
4-Keto retinal 4-Keto retinal. Group: Biochemicals. Alternative Names: 9-(2,6,6-Trimethyl-3-keto-1-cyclohexen-1-yl)-3,7-dimethyl-2,4,6,8-nonatetraen-1-al; 4-Oxo-all-trans-retinal; 4-Oxoretinal. Grades: Highly Purified. CAS No. 33532-44-4. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C20H26O2. US Biological Life Sciences. USBiological 7
Worldwide
4-Keto retinol 4-Keto retinol. Group: Biochemicals. Alternative Names: 15-Hydroxyretin-4-one; 3-(9-Hydroxy-3,7-dimethyl-1,3,5,7-nonatetraenyl)-2,4,4-trimethyl-2-cyclohexen-1-one. Grades: Highly Purified. CAS No. 62702-55-0. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C20H28O2. US Biological Life Sciences. USBiological 7
Worldwide
4-Maleimidobenzoic acid 4-Maleimidobenzoic acid. CAS No. 17057-04-4. Purity: 97+%. Product ID: ACM17057044. Molecular formula: C11H7NO4. Mole weight: 217.18. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-Maleimidobutyric acid 4-Maleimidobutyric Acid is a short crosslinking reagent. Alternative Names: MBA; 2,5-Dihydro-2,5-dioxo-1H-pyrrole-1-butanoic Acid; N-(3-Carboxypropyl)maleimide; 1H-Pyrrole-1-butanoic acid, 2,5-dihydro-2,5-dioxo-; Maleimide-(CH2)3-COOH; 4-(2,5-dioxo-2H-pyrrol-1(5H)-yl)butanoic acid; 4-MaleimidobutyricAcid(GMBA); SCHEMBL155346; 2,5-Dioxo-3-pyrroline-1-butyric acid; γ-Maleimidobutyric acid; 4-Maleimidobutanoic acid; N-Maleoyl-4-aminobutyric acid; N-Maleoyl-GABA. Grades: 98 % (HPLC). CAS No. 57078-98-5. Molecular formula: C8H9NO4. Mole weight: 183.16. BOC Sciences 8
4-Maleimidobutyric acid 5g Pack Size. Group: Building Blocks, Organics, Peptide Reagents. Formula: C8H9NO4. CAS No. 57078-98-5. Prepack ID 59031729-5g. Molecular Weight 183.16. See USA prepack pricing. Molekula Americas
4-Maleimidobutyric Acid A short crosslinking reagent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. USBiological 7
Worldwide
4-Maleimidobutyric acid hydrazide 4-Maleimidobutyric acid hydrazide. CAS No. 181148-01-6. Purity: 97+%. Product ID: ACM181148016. Molecular formula: C8H11N3O3. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-Maleimidobutyric acid hydrazide trifluoroacetate 4-Maleimidobutyric acid hydrazide trifluoroacetate. Group: Biochemicals. Alternative Names: 2,5-Dihydro-2,5-dioxo-1H-pyrrole-1-butanoic acid hydrazide 2,2,2-trifluoroacetate. Grades: Highly Purified. CAS No. 1239587-68-8. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C10H12F3N3O5. US Biological Life Sciences. USBiological 7
Worldwide
4-Maleimidobutyric acid N-succinimidyl ester 4-Maleimidobutyric acid N-succinimidyl ester. Group: Biochemicals. Alternative Names: 1-[4-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-4-oxobutyl]-1H-pyrrole-2,5-dione; 4-Maleimidobutyric acid N-hydroxysuccimide ester; GMBS. Grades: Highly Purified. CAS No. 80307-12-6. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C12H12N2O6. US Biological Life Sciences. USBiological 7
Worldwide
4- (Maleimidomethyl) cyclohexane-1-carboxyl-hydrazide trifluoroacetic acid 4- (Maleimidomethyl) cyclohexane-1-carboxyl-hydrazide trifluoroacetic acid. Group: Biochemicals. Alternative Names: SMCC hydrazide. Grades: Highly Purified. CAS No. 181148-00-5. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. US Biological Life Sciences. USBiological 6
Worldwide
4- (Maleimidomethyl) cyclohexane-1-carboxyl-hydrazide, trifluoroacetic acid 4- (Maleimidomethyl) cyclohexane-1-carboxyl-hydrazide, trifluoroacetic acid. Group: Biochemicals. Alternative Names: SMCC-hydrazide, MMCCH; 4- [ (2, 5-Dihydro-2, 5-dioxo-1H-pyrrol-1-yl) methyl] cyclohexanecarboxylic acid hydrazide, 2,2,2-trifluoroacetate. Grades: Highly Purified. CAS No. 359436-59-2. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C12H17N3O3·CF3CO2H. US Biological Life Sciences. USBiological 6
Worldwide
4- (Maleimidomethyl) cyclohexane-1-carboxyl-hydrazide trifluoroacetic acid 99+% (NMR) 4- (Maleimidomethyl) cyclohexane-1-carboxyl-hydrazide trifluoroacetic acid 99+% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25mg, 100mg, 250mg. US Biological Life Sciences. USBiological 6
Worldwide
4- (Maleimidomethyl) cyclohexane-1-carboxyl-hydrazide, Trifluoroacetic Acid (SMCC-Hydrazide) A sulfhydryl and carbohydrate reactive, heterobifunctional crosslinking reagent. Glycoprotein reactive. Group: Biochemicals. Alternative Names: SMCC-Hydrazide. Grades: Highly Purified. CAS No. 359436-59-2. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 6
Worldwide
4-Maleimidophenylacetic acid hydrazide 4-Maleimidophenylacetic acid hydrazide. Alternative Names: 4-MALEIMIDOPHENYLACETIC ACID HYDRAZIDE. CAS No. 188944-35-6. Product ID: ACM188944356. Molecular formula: C12H11N3O3. Mole weight: 245.23. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-MALEIMIDO-TEMPO 4-MALEIMIDO-TEMPO. Uses: A thiol specific spin label. Alternative Names: 4-maleimido-2,2,6,6-tetramethylpiperidinooxyl; N-(1-OXYL-2,2,6,6-TETRAMETHYL-4-PIPERIDINYL)MALEIMIDE; TEMPO-MALEIMIDE; MAL 6; 4-MALEIMIDO-TEMPO; 4-MALEIMIDO-TEMPO, FREE RADICAL. Grades: 95%. CAS No. 15178-63-9. Molecular formula: C13H19N2O3 *. Mole weight: 251.3. BOC Sciences 2
4-(Maleinimido)phenyl isocyanate 4-(Maleinimido)phenyl isocyanate. CAS No. 123457-83-0. Molecular formula: C11H6N2O3. Mole weight: 214.18. BOC Sciences 2
4-MB-cCMP 4-MB-cCMP is an analogue of cCMP, the putative second messenger nucleotide and the main cellular metabolite of DB-cCMP. 4-MB-cCMP exhibits a partial activity of PKG Iα in vitro and in vivo, and a full activity of PKA RIα and PKA RIIα in vitro. Alternative Names: N4- Monobutyrylcytidine- 3', 5'- cyclic monophosphate, sodium salt. Grades: ≥ 97% by HPLC. Molecular formula: C13H17N3O8P · Na. Mole weight: 397.3. BOC Sciences 6
4ME 16:0 PS 4ME 16:0 PS is a sodium salt of a fatty acid modified lipid. Alternative Names: 1,2-diphytanoyl-sn-glycero-3-phospho-L-serine (sodium salt); 1,2-di-(3,7,11,15-tetramethylhexadecanoyl)-sn-glycero-3-phospho-L-serine (sodium salt); PS(16:0(3me,7me,11me,15me)/16:0(3me,7me,11me,15me)). Grades: >99%. CAS No. 474967-76-5. Molecular formula: C46H89NNaO10P. Mole weight: 870.16. BOC Sciences 2
4-Mercapto-2,6-dimethylpyrimidine-5-carbonitrile 4-Mercapto-2,6-dimethylpyrimidine-5-carbonitrile. Alternative Names: 4-mercapto-2,6-dimethylpyrimidine-5-carbonitrile, 13996-06-0, T5844038, AC1Q2OUT, CTK4C2014, MolPort-005-311-225, AG-D-80384, MCULE-1144761832, EN300-27353, 5-Pyrimidinecarbonitrile,1,6-dihydro-2,4-dimethyl-6-thioxo-, 5-Pyrimidinecarbonitrile,1,4-dihydro-2,6-dimethyl-4-thioxo- (8CI,9CI). CAS No. 13996-06-0. Purity: 96%. Product ID: ACM13996060. Molecular formula: C7H7N3S. Mole weight: 165.216. IUPAC Name: 2,6-dimethyl-4-sulfanylidene-1H-pyrimidine-5-carbonitrile. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 5
4-Mercapto-2,6-di-tert-butylphenol 4-Mercapto-2,6-di-tert-butylphenol. Group: Biochemicals. Alternative Names: 2,6-Di-tert-butyl-4-thiophenol; 3,5-Di-tert-butyl-4-hydroxybenzenethiol; 3,5-Di-tert-butyl-4-hydroxythiophenol; H 327/74. Grades: Highly Purified. CAS No. 950-59-4. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 7
Worldwide
4-Mercapto-7H-pyrrolo[2,3-d]pyrimidine 4-Mercapto-7H-pyrrolo[2,3-d]pyrimidine. Alternative Names: NSC61749, AC1NODID, Pyrrolo[2,3-d]pyrimidine-4-thione, NSC-61749, AKOS006279284, LS-139596, 1,7-dihydropyrrolo[2,3-d]pyrimidine-4-thione, 1421-27-8. CAS No. 1421-27-8. Purity: 96%. Product ID: ACM1421278. Molecular formula: C6H7N3S. Mole weight: 151.189000 [g/mol]. IUPAC Name: 1,7-dihydropyrrolo[2,3-d]pyrimidine-4-thione. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 5
4-Mercaptobenzoic acid 5g Pack Size. Group: Building Blocks, Organics. Formula: C7H6O2S. CAS No. 1074-36-8. Prepack ID 49383024-5g. Molecular Weight 154.19. See USA prepack pricing. Molekula Americas
4-Mercaptobenzoic acid 1g Pack Size. Group: Building Blocks, Organics. Formula: C7H6O2S. CAS No. 1074-36-8. Prepack ID 49383024-1g. Molecular Weight 154.19. See USA prepack pricing. Molekula Americas
4-Mercaptobenzoic acid 4-Mercaptobenzoic acid (CAS# 1074-36-8) is a compound useful in organic synthesis. Alternative Names: 4-sulfanylbenzoic acid. Grades: 95 %. CAS No. 1074-36-8. Molecular formula: C7H6O2S. Mole weight: 154.19. BOC Sciences 2
4-Mercaptobenzoic Acid Melting Point: 216-219°C. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences. USBiological 7
Worldwide
4-Mercaptobenzoic acid, acetoxymethyl ester 4-Mercaptobenzoic acid, acetoxymethyl ester. Group: Biochemicals. Alternative Names: 4-Mercapto-benzoic acid (acetyloxy)methyl ester. Grades: Highly Purified. CAS No. 887406-73-7. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C10H10O4S. US Biological Life Sciences. USBiological 7
Worldwide
4-Mercaptobenzonitrile 4-Mercaptobenzonitrile. Group: Biochemicals. Alternative Names: 4-Thiobenzonitrile; 4-Cyanothiophenol. Grades: Highly Purified. CAS No. 36801-01-1. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C7H5NS. US Biological Life Sciences. USBiological 7
Worldwide
4-Mercaptobenzyl Alcohol Melting Point: 52-54°C. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 7
Worldwide
4-Mercaptobenzyl alcohol, 90% 4-Mercaptobenzyl alcohol, 90%. Group: Biochemicals. Alternative Names: 4-Mercapto-benzenemethanol; (4-Mercaptophenyl) methanol; 4- (Hydroxymethyl) thiophenol. Grades: Highly Purified. CAS No. 53339-53-0. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C7H8OS. US Biological Life Sciences. USBiological 7
Worldwide
4'-Mercaptobiphenylcarbonitrile 4'-Mercaptobiphenylcarbonitrile. CAS No. 64409-12-7. Molecular formula: C13H9NS. Mole weight: 211.28g/mol. IUPAC Name: 4-(4-sulfanylphenyl)benzonitrile. SMILES: C1=CC(=CC=C1C#N)C2=CC=C(C=C2)S. InChI: InChI=1S/C13H9NS/c14-9-10-1-3-11(4-2-10)12-5-7-13(15)8-6-12/h1-8,15H. Alfa Chemistry Materials 3
4-Mercaptobutane-1-sulfonic acid 4-Mercaptobutane-1-sulfonic acid. Alternative Names: 4-mercaptobutane-1-sulphonic acid; 4-MERCAPTOBUTANESULPHONICACID; 4-Mercapto-1-butanesulfonic acid; Einecs 246-412-6. Grades: 95%. CAS No. 24687-42-1. Molecular formula: C4H10O3S2. Mole weight: 170.2504. BOC Sciences 2
4-Mercaptobutyric acid 4-Mercaptobutyric acid. Alternative Names: 4-mercapto-butanoicaci;4-mercapto-butyricaci;gamma-mercaptobutyricacid;4-MERCAPTOBUTYRIC ACID;4-Thiobutyric Acid;4-Mercaptobutyric Acid Tech Grade;4-Mercaptobutanoic Acid;Butanoic acid, 4-Mercapto-. CAS No. 13095-73-3. Product ID: ACM13095733. Molecular formula: C4H8O2S. Mole weight: 120.17. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 5
4-Mercaptobutyric Acid Boiling Point: Group: Biochemicals. Alternative Names: 4-Thiobutyric Acid; 4-Mercaptobutanoic Acid. Grades: Highly Purified. CAS No. 13095-73-3. Pack Sizes: 25g. US Biological Life Sciences. USBiological 7
Worldwide
4-Mercaptocinnamic acid 4-Mercaptocinnamic acid. Alternative Names: 4-MERCAPTOCINNAMIC ACID, 3-(4-Mercaptophenyl)acrylic acid, 28995-22-4, 155378-75-9, 3-(4-sulfanylphenyl)prop-2-enoic Acid, AC1NM4PD, SureCN1055352, CTK4C8679, CTK8F6082, ANW-69574, AG-E-03686, AG-L-64031, KB-233181, 2-Propenoic acid,3-(4-mercaptophenyl)-, (2E)-, 2-Propenoicacid, 3-(4-mercaptophenyl)-, (E)-; trans-4-Mercaptocinnamic acid. CAS No. 155378-75-9. Purity: 96%. Product ID: ACM155378759. Molecular formula: C9H8O2S. Mole weight: 180.22. IUPAC Name: 3-(4-sulfanylphenyl)prop-2-enoic acid. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-Mercaptocinnamic Acid 4-Mercaptocinnamic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. USBiological 7
Worldwide
4-Mercaptocinnamic acid methyl ester 4-Mercaptocinnamic acid methyl ester. Group: Biochemicals. Alternative Names: 3-(4-Mercaptophenyl)-2-propenoic acid methyl ester; p-Mercapto-cinnamic acid methyl ester. Grades: Highly Purified. CAS No. 90843-37-1. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C10H10O2S. US Biological Life Sciences. USBiological 7
Worldwide
4-Mercaptoethylpyridine HCl 4-Mercaptoethylpyridine HCl. Group: Biochemicals. Alternative Names: 4-Pyridine ethanethiol HCl; 2-(4-Pyridyl)-ethanethiol HCl. Grades: Highly Purified. CAS No. 6298-11-9. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C7H9NS·HCl. US Biological Life Sciences. USBiological 7
Worldwide
4-Mercaptohydrocinnamic acid 4-Mercaptohydrocinnamic acid. Alternative Names: p-Mercaptohydrocinnamic acid. CAS No. 63545-55-1. Purity: 95%+. Product ID: FFC63545551. Molecular formula: C9H10O2S. Mole weight: 182.24. IUPAC Name: 3-(4-Sulfanylphenyl)propanoic acid. Canonical SMILES: C1=CC(=CC=C1CCC(=O)O)S. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry.
4-(Mercaptomethyl)pyridine 4-(Mercaptomethyl)pyridine. Alternative Names: 4-(Mercaptomethyl)pyridine;Pyridin-4-yl-methanethiol. CAS No. 1822-53-3. Purity: 96%. Product ID: ACM1822533. Molecular formula: C6H7NS. Mole weight: 125.191480 [g/mol]. IUPAC Name: pyridin-4-ylmethanethiol. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 4
4-Mercaptonicotinic acid 4-Mercaptonicotinic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 18103-73-6. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C6H5NO2S. US Biological Life Sciences. USBiological 7
Worldwide
4-Mercapto-O-cresol Intermediate in the preparation of various benzotriazoles. Group: Biochemicals. Alternative Names: 4-Mercapto-2-methylphenol. Grades: Highly Purified. CAS No. 32281-01-9. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 7
Worldwide
4-Mercaptophenol 4-Mercaptophenol. Alternative Names: 4-Hydroxybenzenethiol. CAS No. 637-89-8. Purity: >97.0%. Product ID: FFC-AR-637898. Molecular formula: C6H6OS. Mole weight: 126.18. IUPAC Name: 4-sulfanylphenol. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry.
4-Mercaptophenylacetic acid 4-Mercaptophenylacetic acid. Group: Biochemicals. Alternative Names: 4-Mercapto Benzene acetate. Grades: Highly Purified. CAS No. 39161-84-7. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C8H8O2S. US Biological Life Sciences. USBiological 7
Worldwide

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