A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
2,8-Difluorodibenzo[b,d]thiophene. CAS No. 80017-76-1. Molecular formula: C12H6F2S. Mole weight: 220.24.
2,8-Dihydroxy-3-naphthoic acid
2,8-Dihydroxy-3-naphthoic acid. Alternative Names: 2,3-dihydroxy-1-naphthalenecarboxylicaci;2,3-dihydroxy-1-naphthoicaci;2,3-dihydroxynaphthoicacid;2,3-Dihydroxy-1-naphthoic acid. CAS No. 16715-77-8. Product ID: ACM16715778. Molecular formula: C11H8O4. Mole weight: 204.18. Alfa Chemistry - ISO 9001:32057 Certified.
2,8-Dihydroxyadenine
2,8-Dihydroxyadenine is a derivative of adenine which accumulates in 2,8 dihydroxy-adenine urolithiasis. Group: Biochemicals. Grades: Highly Purified. CAS No. 30377-37-8. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C5H5N5O2. US Biological Life Sciences.
2,8-Dimethyladenosine is a nucleoside analog, adroitly serving as a chemical probe to facilitate the comprehensive exploration of RNA modifications and their intricate interplay with RNA's formidable structure and multifaceted functionality. Alternative Names: (2R,3R,4S,5R)-2-(6-Amino-2,8-dimethyl-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol; Adenosine, 2,8-dimethyl-. Grades: ≥95% by HPLC. CAS No. 63954-66-5. Molecular formula: C12H17N5O4. Mole weight: 295.29.
2,8-Dimethyladenosine
2,8-Dimethyladenosine is an adenosine analogue. Adenosine analogs mostly act as smooth muscle vasodilators and have also been shown to inhibit cancer progression. The popular products in this series are adenosine phosphate, Acadesine (HY-13417), Clofarabine (HY-A0005), Fludarabine phosphate (HY-B0028) and Vidarabine (HY-B0277)[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 63954-66-5. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-152702.
2,8-Dimethylanthra[2,3-b:6,7-b']dithiophene (purified by sublimation)
2,8-Dimethylanthra[2,3-b:6,7-b']dithiophene (purified by sublimation). Alternative Names: anti-DMADT (purified by sublimation). CAS No. 1019983-99-3. Molecular formula: C20H14S2. Mole weight: 318.45. Purity: >99.0%(T). IUPAC Name: 7,17-dimethyl-6,16-dithiapentacyclo[11.7.0.03,11.05,9.015,19]icosa-1,3(11),4,7,9,12,14,17,19-nonaene. SMILES: CC1=CC2=CC3=CC4=C(C=C5C=C(SC5=C4)C)C=C3C=C2S1. InChI: InChI=1S/C20H14S2/c1-11-3-17-7-13-5-16-10-20-18(4-12(2)22-20)8-14(16)6-15(13)9-19(17)21-11/h3-10H,1-2H3.
2,8-Dimethylanthra[2,3-b:7,6-b']dithiophene (purified by sublimation)
2,8-Dimethylanthra[2,3-b:7,6-b']dithiophene (purified by sublimation). Alternative Names: syn-DMADT (purified by sublimation). CAS No. 1392416-39-5. Molecular formula: C20H14S2. Mole weight: 318.45. Purity: >97.0%(HPLC). IUPAC Name: 7,17-dimethyl-6,18-dithiapentacyclo[11.7.0.03,11.05,9.015,19]icosa-1(13),2,4,7,9,11,14,16,19-nonaene. SMILES: CC1=CC2=CC3=CC4=C(C=C3C=C2S1)C=C5C(=C4)C=C(S5)C. InChI: InChI=1S/C20H14S2/c1-11-3-17-7-13-5-14-8-18-4-12(2)22-20(18)10-16(14)6-15(13)9-19(17)21-11/h3-10H,1-2H3.
2, 8-Di methyl dibenzothiophene
2, 8-Di methyl dibenzothiophene is used as a sulfur source in microbiology experiments conducted with desulfurizing bacterium. Group: Biochemicals. Grades: Highly Purified. CAS No. 1207-15-4. Pack Sizes: 250mg, 2.5g. Molecular Formula: C14H12S. US Biological Life Sciences.
2,8-Dimethylquinoline. Alternative Names: Quinoline, 2,8-dimethyl-;2,8-DIMETHYLQUINOLINE. CAS No. 1463-17-8. Product ID: ACM1463178. Molecular formula: C11H11N. Mole weight: 157.21. Alfa Chemistry - ISO 9001:32057 Certified.
28-epi-Rapamycin
An epimer of Rapamycin. Rapamycin is a macrolide compound. It inhibits activation of T cells and B cells by reducing the production of interleukin-2. Rapamycin can be used to coat coronary stents and prevent organ transplant rejection. Alternative Names: 28-epi-Rapamycin; (31S)-Rapamycin. Grades: > 95%. CAS No. 253431-35-5. Molecular formula: C51H79NO13. Mole weight: 914.2.
28-Epirapamycin
28-Epirapamycin is an epimer of Rapamycin (R124000), a triene macrolide antibiotic isolated from Streptomyces hygroscopicus. Name derived from the native word for Easter Island, RapaNui. Used as an immunosuppressant; antirestenotic. Sirolimus (INN/USAN), also known as rapamycin, is an immunosuppressant drug used to prevent rejection in organ transplantation; it is especially useful in kidney transplants. Group: Biochemicals. Grades: Highly Purified. CAS No. 253431-35-5. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C51H79NO13. US Biological Life Sciences.
Worldwide
28-Ethyl-d4-hydroxy Rapamycin
28-Ethyl-d4-hydroxy Rapamycin is the labeled analogue of 28-Ethylhydroxy Rapamycin (E678640), an impurity of Everolimus (E945400),a derivative of Rapamycin. Everolimus inhibits cytokine-mediated lymphocyte proliferation. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C53H79D4NO14, Molecular Weight: 962.25. US Biological Life Sciences.
Worldwide
28-Ethylhydroxy Everolimus-d4 Impurity
28-Ethylhydroxy Everolimus-d4 Impurity is a deuterium labelled 28-Ethylhydroxy-everolimus Impurity (E945435). It is also an impurity of Everolimus (E945400), which is a derivative of Rapamycin (R124000). Everolimus inhibits cytokine-mediated lymphocyte proliferation. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C55H83D4NO15, Molecular Weight: 1006.3. US Biological Life Sciences.
Worldwide
28-Ethylhydroxy Everolimus Impurity
28-Ethylhydroxy Everolimus Impurity is an impurity of Everolimus (E945400), which is a derivative of Rapamycin (R124000). Everolimus inhibits cytokine-mediated lymphocyte proliferation. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C55H87NO15, Molecular Weight: 1002.28. US Biological Life Sciences.
28-Homo castasterone. Group: Biochemicals. Alternative Names: (2a,3a,5a,22R,23R)-2,3,22,23-Tetrahydroxystigmastan-6-one; (24S)-24-Ethylbrassinone; Homocastasterone. Grades: Highly Purified. CAS No. 83509-42-6. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C29H50O5. US Biological Life Sciences.
Worldwide
28-Hydroxy-3-oxoolean-12-en-29-oic acid
28-Hydroxy-3-oxoolean-12-en-29-oic acid is a natural triterpenoid found in the herbs of Celastrus paniculatus. Alternative Names: 28-Hydroxy-3-oxoolean-12-en-29-oic acid. Grades: >98%. CAS No. 381691-22-1. Molecular formula: C30H46O4. Mole weight: 470.69.
28-Nor Brassinolide-d3 is an isotopic analog of 28-Nor Brassinolide (N661280), which is a metabolite of Brassinolide (B677050). A new type of modified brassinosteroids for enzyme-linked immunosorbent assay. Group: Biochemicals. Grades: Highly Purified. CAS No. 313350-52-6. Pack Sizes: 1mg, 5mg. Molecular Formula: C27H43D3O6, Molecular Weight: 469.67. US Biological Life Sciences.
Worldwide
28-O-Methyl-rapamycin
28-O-Methyl-rapamycin is a derivative of Rapamycin (R124000), a triene macrolide antibiotic isolated from Streptomyces hygroscopicus. Name derived from the native word for Easter Island, RapaNui. Used as an immunosuppressant; antirestenotic. Sirolimus (INN/USAN), also known as rapamycin, is an immunosuppressant drug used to prevent rejection in organ transplantation; it is especially useful in kidney transplants. Group: Biochemicals. Grades: Highly Purified. CAS No. 159351-88-9. Pack Sizes: 1mg. Molecular Formula: C52H81NO13. US Biological Life Sciences.
Worldwide
28-Oxo Ivermectin B1a (Impurity)
28-Oxo Ivermectin B1a is an impurity of Ivermectin (I940800), an antiparasitic drug that is active against a wide variety of nematode and arthropod parasites and is used to treat scabies and lice in humans. Group: Biochemicals. Grades: Highly Purified. CAS No. 102190-55-6. Pack Sizes: 5mg, 50mg. Molecular Formula: C48H72O15. US Biological Life Sciences.
29-Demethoxyrapamycin is a triene macrolide produced by Streptomyces hygroscopicus (NRRL 5491). It has anti-S. albicans activity. Alternative Names: AY-24,668. CAS No. 85537-35-5. Molecular formula: C50H77NO12. Mole weight: 884.14.
2,9-Di((6-methyl-pyrid-2-yl)-anthra2,1,9-def:6,5,10-d'e'f'diisoquinoline-1,3,8,10-tetrone. Alternative Names: 2,9-Di((6-methyl-pyrid-2-yl)-anthra2,1,9-def:6,5,10-d'e'f'diisoquinoline-1,3,8,10-tetrone. CAS No. 17734-43-9. Product ID: ACM17734439. Molecular formula: C36H20N4O4. Mole weight: 572.578. Alfa Chemistry - ISO 9001:32057 Certified.
2,9-Dibromo-1,10-Phenanthroline
2,9-Dibromo-1,10-Phenanthroline, a heterocyclic aromatic compound comprising two fused six-membered rings, is an indispensable element in the field of biomedical research due to its unique properties. With its proficient nature, this compound provides a remarkable breakthrough in detecting and quantifying a wide range of metal ions. Its chelating activity along with its potential inhibitory effect towards metal-dependent enzymes makes it a valuable tool for a diverse range of laboratory applications. Further, with its exceptional medicinal properties, it plays a pivotal role in developing drugs to combat complex and multifactorial diseases such as cancer and Alzheimer's, highlighting the remarkable impact of this compound in the biomedical field. Alternative Names: 1,10-Phenanthroline, 2,9-dibromo-; 2,9-dibromophenathroline. Grades: 98%. CAS No. 39069-02-8. Molecular formula: C12H6N2Br2. Mole weight: 338.00.