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1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene is an air-sensitive and effective catalyst used to monitor the ring-opening polymerization initiators of rac-lactide. Group: Biochemicals. Grades: Highly Purified. CAS No. 141556-42-5. Pack Sizes: 50mg, 100mg. Molecular Formula: C21H24N2, Molecular Weight: 304.43. US Biological Life Sciences.
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1,3-Bis[2,6-bis(1-methylethyl)phenyl]-2-carboxy-1H-imidazolium Inner Salt
1,3-Bis[2,6-bis(1-methylethyl)phenyl]-2-carboxy-1H-imidazolium Inner Salt is synthesized from 1, 3-Bis (2, 6-diisopropylphenyl) imidazolium Chloride(B426650). 1, 3-Bis (2, 6-diisopropylphenyl) imidazolium Chloride is used as a reagent in the synthesis of NHC Copper(I) complexes bearing dipyridylamine ligands which exhibit interesting luminescent properties and are potential candidates for organic light-emitting diode applications. 1, 3-Bis (2, 6-diisopropylphenyl) imidazolium Chloride is also used as a reagent in the synthesis of 5,6-Dimethyl-9-oxo-9H-xanthene-4-acetic Acid Methyl Ester (D476595); the methyl ester derivative of the drug Vadimezan (V084950). Group: Biochemicals. Grades: Highly Purified. CAS No. 917604-39-8. Pack Sizes: 250mg, 2.5g. Molecular Formula: C28H36N2O2. US Biological Life Sciences.
1, 3-Bis (2, 6-diisopropylphenyl) imidazolium Chloride is used as a reagent in the synthesis of NHC Copper(I) complexes bearing dipyridylamine ligands which exhibit interesting luminescent properties and are potential candidates for organic light-emitting diode applications. 1, 3-Bis (2, 6-diisopropylphenyl) imidazolium Chloride is also used as a reagent in the synthesis of 5,6-Dimethyl-9-oxo-9H-xanthene-4-acetic Acid Methyl Ester (D476595); the methyl ester derivative of the drug Vadimezan (V084950). Group: Biochemicals. Grades: Highly Purified. CAS No. 1453171-61-3. Pack Sizes: 250mg, 2.5g. Molecular Formula: C27H38Cl2N2. US Biological Life Sciences.
1,3-Bis(2-acetyl-3-hydroxyphenoxy)-2-hydroxypropane is an impurity in the synthesis of Sodium Cromoglycate (C815000), a chromone complex which blocks mast cell degranulation. Group: Biochemicals. Grades: Highly Purified. CAS No. 16150-44-0. Pack Sizes: 25mg, 100mg. Molecular Formula: C19H20O7. US Biological Life Sciences.
1,3-Bis(2-acetyl-3-hydroxyphenoxy)-2-hydroxypropane-D5 is a labelled analogue of 1,3-Bis(2-acetyl-3-hydroxyphenoxy)-2-hydroxypropane (B400180). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C19H15D5O7, Molecular Weight: 365.39. US Biological Life Sciences.
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1,3-Bis(2'bromo-4'-cyano-phenoxy)propane
1,3-Bis(2'bromo-4'-cyano-phenoxy)propane. Group: Biochemicals. Alternative Names: 4, 4'-[1, 3-Propanediylbis (oxy)]bis[3-bromo-benzonitrile. Grades: Highly Purified. CAS No. 93840-60-9. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C17H12Br2N2O2. US Biological Life Sciences.
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1,3-Bis(2-chloroethyl)urea
1,3-Bis(2-chloroethyl)urea is an impurity in the synthesis of Carmustine (C183875), an alkylating and carbamoylating nitrosourea compound. It interacts with DNA, RNA and proteins causing DNA interstrand cross linking which is cytotoxic and leads to apoptotic cell death. Group: Biochemicals. Grades: Highly Purified. CAS No. 2214-72-4. Pack Sizes: 25mg, 100mg. Molecular Formula: C5H10Cl2N2O. US Biological Life Sciences.
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1,3-Bis(2-cyanophenoxy)-2-propanol
1,3-Bis(2-cyanophenoxy)-2-propanol is produced as an impurity in the synthesis of Bunitrolol (B689440) which is a beta adrenoceptor antagonist that is used as an antihypertensive and antianginal agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg, 250mg. Molecular Formula: C17H14N2O3. US Biological Life Sciences.
1,3-Bis(2-ethoxy-2-oxoethyl)-1H-imidazolium Chloride is used as a reactant in the preparation of silver and gold alkoxycarbonyl-substituted N-heterocyclic carbene complexes as catalysts for benzene and alkane functionalization by insertion of diazoacetate. Group: Biochemicals. Grades: Highly Purified. CAS No. 1334703-07-9. Pack Sizes: 100mg, 250mg. Molecular Formula: C11H17N2O4; Cl, Molecular Weight: 241.263544999999. US Biological Life Sciences.
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1, 3-Bis (2-methylphenyl) isobenzofuran
1, 3-Bis (2-methylphenyl) isobenzofuran is an intermediate in synthesizing 13-Fluorodibenzo[a, i]pyrene (F588440), a polycyclic aromatic hydrocarbon (PAH) thus potentially exhibiting carcinogenic properties through activation of P450 mono-oxygenase enzymes. Also, it has unique electrical and optical properties due to being a conjugated macromolecule. Group: Biochemicals. Grades: Highly Purified. CAS No. 252873-65-7. Pack Sizes: 500mg, 1g. Molecular Formula: C22H18O. US Biological Life Sciences.
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1,3-Bis(2-propen-1-ylamino)-2-propanol
1,3-Bis(2-propen-1-ylamino)-2-propanol was used to develop one-step process for preparing crosslinked poly(allylamine) polymers. Group: Biochemicals. Grades: Highly Purified. CAS No. 264141-29-9. Pack Sizes: 25mg, 50mg. Molecular Formula: C9H18N2O, Molecular Weight: 170.25. US Biological Life Sciences.
1,3-Bis-[3-(3,5-Dimethylphenoxy)-2-hydroxypropyl]-5-glycidyl Isocyanurate is an impurity of Metaxalone (M225850), a muscle relaxant used to relax muscles and relieve pain. Group: Biochemicals. Grades: Highly Purified. CAS No. 1392430-17-9. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C28H35N3O8, Molecular Weight: 541.59. US Biological Life Sciences.
1, 3-Bis[3, 5-bis (trifluoromethyl) phenyl]thiourea. Group: Biochemicals. Grades: Highly Purified. CAS No. 1060-92-0. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
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1,3-Bis(3-boronophenyl)urea
1,3-Bis(3-boronophenyl)urea. Group: Biochemicals. Grades: Highly Purified. CAS No. 957060-87-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C13H14B2N2O5, Molecular Weight: 299.88. US Biological Life Sciences.
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1,3-Bis(4-benzoylphenoxy)propane
1,3-Bis(4-benzoylphenoxy)propane can be synthesized from 4-Hydroxybenzophenone (H829305), a metabolite of benzophenone (B204980). Group: Biochemicals. Grades: Highly Purified. CAS No. 52224-46-1. Pack Sizes: 100mg, 250mg. Molecular Formula: C29H24O4, Molecular Weight: 436.5. US Biological Life Sciences.
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1,3-Bis(4-boronophenyl)urea Bispinacol Ester
1,3-Bis(4-boronophenyl)urea, bispinacol ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 1073353-72-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C26H36B2N2O5, Molecular Weight: 478.2. US Biological Life Sciences.
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1,3-Bis(4-bromophenyl)-1H-pyrazol-5-amine
1,3-Bis(4-bromophenyl)-1H-pyrazol-5-amine. Group: Biochemicals. Grades: Highly Purified. CAS No. 618098-21-8. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. US Biological Life Sciences.
1,3-Bis(4-bromophenyl)-5-phenyl-2,4-imidazolidinedione is a central cannabinoid (CB1) receptor antagonist and inverse agonist. It may be a potential therapeutic agent for treating obesity and drug dependence. Group: Biochemicals. Grades: Highly Purified. CAS No. 878533-35-8. Pack Sizes: 5mg, 10mg. Molecular Formula: C21H14Br2N2O2, Molecular Weight: 486.16. US Biological Life Sciences.
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1,3-Bis(4-chlorophenyl)thiourea
1,3-Bis(4-chlorophenyl)thiourea. Group: Biochemicals. Grades: Highly Purified. CAS No. 1220-00-4. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
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1,3-Bis(4-chlorophenyl)urea
1,3-Bis(4-chlorophenyl)urea. Group: Biochemicals. Grades: Highly Purified. CAS No. 1219-99-4. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
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1,3-Bis(4-fluorophenyl)urea
1,3-Bis(4-fluorophenyl)urea. Group: Biochemicals. Grades: Highly Purified. CAS No. 370-22-9. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
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1,3-Bis(4-methoxybenzyl)-5-fluorouracil
An Intermediate for the synthesis of uracil derivatives. Group: Biochemicals. Alternative Names: 5-Fluoro-1,3-bis[(4-methoxyphenyl)methyl]-2,4(1H,3H)-pyrimidinedione. Grades: Highly Purified. CAS No. 897304-05-1. Pack Sizes: 100mg. US Biological Life Sciences.
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1,3-Bis(4-methoxyphenyl)-1,3-propanedione
1,3-Bis(4-methoxyphenyl)-1,3-propanedione. Group: Biochemicals. Grades: Highly Purified. CAS No. 18362-51-1. Pack Sizes: 2g, 5g, 10g, 25g, 50g. US Biological Life Sciences.
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1,3-Bis(4-methoxyphenyl)thiourea
1, 3-Bis (4-methoxyphenyl) thiourea. Group: Biochemicals. Grades: Highly Purified. CAS No. 1227-45-8. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
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1,3-Bis(4-methoxyphenyl)urea
1,3-Bis(4-methoxyphenyl)urea. Group: Biochemicals. Grades: Highly Purified. CAS No. 1227-44-7. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
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1,3-Bis(4-nitrophenyl)urea
The active component of the antifertility agent nicarbazin, in chicken, duck, and goose plasma. Group: Biochemicals. Alternative Names: N,N'-Bis(p-nitrophenyl)urea. Grades: Highly Purified. CAS No. 587-90-6. Pack Sizes: 1g. US Biological Life Sciences.
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1,3-Bis(4-nitrophenyl)urea-d8
The active labeled component of the antifertility agent nicarbazin, in chicken, duck, and goose plasma. Group: Biochemicals. Alternative Names: N,N'-Bis(p-nitrophenyl)urea-d8. Grades: Highly Purified. CAS No. 1156508-87-0. Pack Sizes: 2.5mg. US Biological Life Sciences.
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1, 3-Bis[4- (trifluoromethyl) phenyl]urea
1, 3-Bis[4- (trifluoromethyl) phenyl]urea. Group: Biochemicals. Grades: Highly Purified. CAS No. 1960-88-9. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. US Biological Life Sciences.
1,3-Bis[(6-chloro-3-pyridinyl)methyl]-N-nitro-2-imidazolidinimine, is a metabolite of Imidacloprid (I274990), is a neonicotinoids, acting as an insect neurotoxin. Group: Biochemicals. Grades: Highly Purified. CAS No. 105828-41-9. Pack Sizes: 100mg, 250mg. Molecular Formula: C15H14Cl2N6O2. US Biological Life Sciences.
A carvedilol Impurity. Group: Biochemicals. Grades: Highly Purified. CAS No. 1276477-91-8. Pack Sizes: 10mg. US Biological Life Sciences.
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1,3-Bis(allylamino)-2-propanol Dihydrochloride
1,3-Bis(allylamino)-2-propanol Dihydrochloride is used in preparation of polymers, such as ethylenic polymers and crosslinked poly(allylamine) polymers. Group: Biochemicals. Grades: Highly Purified. CAS No. 1101184-94-4. Pack Sizes: 25mg, 50mg. Molecular Formula: C9H18N2O; 2(HCl), Molecular Weight: 170.252364599999. US Biological Life Sciences.
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1,3-Bis(allylamino)-2-propanol Dihydrochloride-D5
1,3-Bis(allylamino)-2-propanol Dihydrochloride-d5 is an isotope labeled analog of 1,3-Bis(allylamino)-2-propanol Dihydrochloride (A614293), which is used in preparation of polymers, such as ethylenic polymers and crosslinked poly(allylamine) polymers. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C9H13D5N2O; 2(HCl), Molecular Weight: 175.28. US Biological Life Sciences.
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1,3-Bis(carboxymethyl)-1H-imidazolium
1,3-Bis(carboxymethyl)-1H-imidazolium is an intermediate in synthesizing 1,3-Bis(2-hydroxy-2,2-diphosphonoethyl)-imidazolium Soidum Salt. Group: Biochemicals. Grades: Highly Purified. CAS No. 117255-11-5. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C7H8N2O4. US Biological Life Sciences.
1,3-Bis(methoxymethyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-boronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 1256346-16-3. Pack Sizes: 25mg, 50mg. Molecular Formula: C8H13BN2O6, Molecular Weight: 244.01. US Biological Life Sciences.
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1,3-Bis(methoxymethyl)-2-nitrobenzene
1,3-Bis(methoxymethyl)-2-nitrobenzene is an intermediate in the synthesis of 2,6-Dihydroxymethyl Rilpivirine (D446615), which is an analog of Rilpivirine (R509800) a novel non-nucleoside reverse transcriptase inhibitor. Rilpivirine seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. An anti-HIV agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 50mg. Molecular Formula: C10H13NO4. US Biological Life Sciences.
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1,3-Bis(methylthio)-2-methoxypropane
1,3-Bis(methylthio)-2-methoxypropane. Group: Biochemicals. Grades: Highly Purified. CAS No. 31805-84-2. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
Robenidine Impurity. Group: Biochemicals. Alternative Names: Robenidine hydrochloride; 1, 3-Bis[ (4-chlorobenzylidene) amino]guanidine monohydrochloride. Grades: Highly Purified. CAS No. 25875-50-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
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1,3-Bis(tert-butoxycarbonyl)-2-methylisothiourea
1,3-Bis(tert-butoxycarbonyl)-2-methylisothiourea is used to prepare bis(amidinoaryl)furans as antifungal and antituberculosis agents. It is also used to prepare 17 β estradiol linked N,N-bis-(2-chloroethyl)aniline derivatives as DNA binding agents with antitumor activities. Group: Biochemicals. Grades: Highly Purified. CAS No. 107819-90-9. Pack Sizes: 1g, 5 g. Molecular Formula: C12H22N2O4S. US Biological Life Sciences.
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13-Bromo-1-tridecanol
13-Bromo-1-tridecanol is used in the synthesis of quinol fatty alcohols (QFA) which shows a very potent activity on axonal growth. Group: Biochemicals. Grades: Highly Purified. CAS No. 116754-58-6. Pack Sizes: 250mg, 1g. Molecular Formula: C13H27BrO, Molecular Weight: 279.26. US Biological Life Sciences.
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1-[3-(Bromomethyl)phenyl]-1H-pyrrole
1-[3-(Bromomethyl)phenyl]-1H-pyrrole. Group: Biochemicals. Grades: Highly Purified. CAS No. 112596-36-8. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C11H10BrN. US Biological Life Sciences.
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1,3-Butadiene (~15% by weight in Toluene)
1,3-Butadiene has been shown in multiple studies to be carcinogenic and toxic to rats (1,4), strongly suggesting that it has cytotoxic effects on humans as well. 1,3-Butadiene is a component of tobacco smoke, and has also shown to encourage arteriosclerotic plaque accumulation (2) and its epoxides induce sister chromatid exchanges in human lymphocytes (3). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA). Environmental contaminants; Food contaminants. Group: Biochemicals. Grades: Highly Purified. CAS No. 106-99-0. Pack Sizes: 1g, 10 g. Molecular Formula: C4H6. US Biological Life Sciences.
13C6-Lys Octreotide Trifluoroacetate, is labelled Octreotide (O239950, acetate salt) which is an analog of Somatostatin (S676750, acetate salt). Octreotide (O239950, acetate salt) is a gastric antisecretory agent and it is used in treatment of acromegaly. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 5mg. Molecular Formula: C4313C6H66N10O10S2; xC2HF3O2. US Biological Life Sciences.
1-[3-Chloro-5-(trifluoromethyl)pyrid-2-yl]piperazine. Group: Biochemicals. Grades: Highly Purified. CAS No. 132834-59-4. Pack Sizes: 25mg, 50mg. Molecular Formula: C10H11ClF3N3, Molecular Weight: 265.66. US Biological Life Sciences.
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13-cis-3-Dehydroretinol
13-cis-3-Dehydroretinol, is a derivative of Vitamin A. Group: Biochemicals. Grades: Highly Purified. CAS No. 90694-28-3. Pack Sizes: 1mg, 5mg. Molecular Formula: C20H28O, Molecular Weight: 284.44. US Biological Life Sciences.
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13-cisAcitretin
13-cisAcitretin. Group: Biochemicals. Alternative Names: 9-(4-Methoxy-2,3,6-trimethylphenyl)-3,7-dimethyl-2,4,6,8-nonatetraenoic acid; isoacitretin; 13-cis-etretin; isoetretin; ro 13-7652. Grades: Highly Purified. CAS No. 69427-46-9. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C21H26O3. US Biological Life Sciences.
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13-cis-Fenretinide
13-cis-Fenretinide. Group: Biochemicals. Alternative Names: 13-cis-N- (4-Hydroxyphenyl) retinamide; WH 13. Grades: Highly Purified. CAS No. 75686-07-6. Pack Sizes: 100mg. Molecular Formula: C26H33NO2, Molecular Weight: 391.55. US Biological Life Sciences.
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13-cis-Fenretinide-d4
13-cis-Fenretinide-d4. Group: Biochemicals. Alternative Names: 13-cis-N- (4-Hydroxyphenyl) retinamide-d4; WH 13-d4. Grades: Highly Purified. Pack Sizes: 2.5mg. Molecular Formula: C26H29D4NO2, Molecular Weight: 395.57. US Biological Life Sciences.
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13-cis-Retinal
13-cis-Retinal. Group: Biochemicals. Alternative Names: 13-cis-Retinaldehyde; 13Z-Retinal; Neoretinene a. Grades: Highly Purified. CAS No. 472-86-6. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C20H28O. US Biological Life Sciences.
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13-cis-Retinal-14,15-13C2
An isomer of labeled all-trans-Retinal. Group: Biochemicals. Alternative Names: 13-cis-Retinaldehyde-14,15-13C2; 13Z-Retinal-14,15-13C2; Neovitamin A Aldehyde-14,15-13C2. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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13-cis-Retinoic acid
13-cis-Retinoic acid. Group: Biochemicals. Alternative Names: 3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2Z,4E,6E,8E-nonatetranenoic acid; Isotretinoin; 13-cis-Vitamin A acid. Grades: Highly Purified. CAS No. 4759-48-2. Pack Sizes: 10g, 25g, 50g, 100g, 250g. Molecular Formula: C20H28O2. US Biological Life Sciences.
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13-cis-Retinoic Acid-13C3
13-cis-Retinoic Acid-13C3, is the labeled analogue of 13-cis-Retinoic Acid (R250002), used as a treatment for severe acne. Presently being studied in conjuction with the treatment of photoaged skin. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C1713C3H28O2. US Biological Life Sciences.
Used as a treatment for severe acne. Presently being studied in conjuction with the treatment of photoaged skin. Group: Biochemicals. Alternative Names: 3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2Z,4E,6E,8E-nonatetranenoic acid; Isotretinoin. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences.
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13-cis-Retinoic Acid-d5
Used as a treatment for severe acne. Presently being studied in conjuction with the treatment of photoaged skin. Group: Biochemicals. Alternative Names: 3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2Z,4E,6E,8E-nonatetranenoic Acid-d5; Isotretinoin-d5; 13-cis-Vitamin A Acid-d5; Accutane-d5; Isotretinoin-d5; Isotrex-d5; IsotrexGel-d5; Neovitamin A Acid-d5; Ro 4-3780-d5; Roaccutan-d5; Roaccutane-d5. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.