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A labeled metabolite of Estradiol. Group: Biochemicals. Alternative Names: (17 β)-17-Hydroxyestra-1,3,5(10)-trien-3-yl-d3 β-D-Glucopyranosiduronic Acid; 3-( β-D-Glucopyranuronosyloxy) Estra-1,3,5(10)-trien-17 β-ol-d3; Estradiol-16,16,17-d3 3-Glucuronide. Grades: Highly Purified. CAS No. 1260231-06-8. Pack Sizes: 500ug. US Biological Life Sciences.
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17-β-Estradiol-[d3]-β-D-Glucuronide
17-β-Estradiol-[d3]-β-D-Glucuronide is a labelled metabolite of Estradiol. Estradiol is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Uses: A labelled metabolite of estradiol (e888000). Alternative Names: (17β)-17-Hydroxyestra-1,3,5(10)-trien-3-yl-d3; β-D-Glucopyranosiduronic Acid; 3-(β-D-Glucopyranuronosyloxy) Estra-1,3,5(10)-trien-17β-ol-d3; Estradiol-16,16,17-d3 3-Glucuronide. Grades: 95%. CAS No. 1260231-06-8. Molecular formula: C24H29D3O8. Mole weight: 451.52.
17 β-Estradiol-d5 Cyclic Ethylene Acetal
17 β-Estradiol-d5 Cyclic Ethylene Acetal is an intermediate in the synthesis of labelled metabolites of Estradiol (E888000). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C20H21D5O4. US Biological Life Sciences.
Worldwide
17 β-Estradiol Dimethyl Ether
17 β-Estradiol (E888000) derivative, a hormone secreted by premenopausal ovaries. Group: Biochemicals. Alternative Names: 17 β-Dimethylestradiol; 3,17 β-Dimethoxyestra-1,3,5(10)-triene. Grades: Highly Purified. CAS No. 4954-14-7. Pack Sizes: 250mg. US Biological Life Sciences.
17 β-Estradiol-(O-methyl) 3- β-D-Glucuronide-O-acetate is an intermediate used in the synthesis of 17 β-Estradiol 3- β-D-Glucuronide (E888010), which is a metabolite of Estradiol (E888000). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C27H36O9, Molecular Weight: 504.57. US Biological Life Sciences.
17β-HSD1-IN-1 (Compound 1) is a highly selective 17β-HSD1 inhibitor with IC50s of 5.6 and 3155 nM for 17β-HSD1 and 17β-HSD2, respectively. 17β-HSD1-IN-1 can be used for the research of non-small cell lung cancer (NSCLC)[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 2760791-96-4. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-145433.
17 β-Hydroxy-3-methoxy-17-methyl-5α-androst-2-ene-2-carboxaldehyde Acetate is an intermediate in synthesizing 3-O-Methyl Oxymetholone (M327395), which is an impurity of Oxymetholone (O876500), a controlled anabolic steroid. Group: Biochemicals. Grades: Highly Purified. CAS No. 106714-38-9. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C24H36O4. US Biological Life Sciences.
17 β-Hydroxy-3-methoxy-17-methyl-5α-androst-2-ene-2-methanol is an intermediate in synthesizing 3-O-Methyl Oxymetholone (M327395), which is an impurity of Oxymetholone (O876500), a controlled anabolic steroid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C22H36O3. US Biological Life Sciences.
17 β-Hydroxy-3-methoxy-17-methyl-5α-androst-2-ene-2-methanol 7-Acetate is an intermediate in synthesizing 3-O-Methyl Oxymetholone (M327395), which is an impurity of Oxymetholone (O876500), a controlled anabolic steroid. Group: Biochemicals. Grades: Highly Purified. CAS No. 900788-44-5. Pack Sizes: 500ug, 1mg. Molecular Formula: C24H38O4. US Biological Life Sciences.
Worldwide
17 β-Hydroxy-4-androstene-3,11-dione Glucuronide Sodium Salt
17 β-Hydroxy-4-androstene-3,11-dione Glucuronide Sodium Salt is a derived from 11-Keto Testosterone (K287000), which is a metabolite of Adrenosterone. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C25H33NaO9, Molecular Weight: 500.51. US Biological Life Sciences.
Worldwide
17-beta-Hydroxy-5-alpha-androst-2-ene
17-beta-Hydroxy-5-alpha-androst-2-ene. Alternative Names: 17β-Hydroxy-5α-androst-2-ene. CAS No. 2639-53-4. Purity: 98%. Product ID: ACM2639534. Molecular formula: C19H30O. Mole weight: 274.44. Alfa Chemistry - ISO 9001:32057 Certified.
17 β-Hydroxy Exemestane
A metabolite of Exemestane. Group: Biochemicals. Alternative Names: (17 β)-. Grades: Highly Purified. CAS No. 122370-91-6. Pack Sizes: 1mg. US Biological Life Sciences.
Protected 17 β-Hydroxy Exemestane 17-O- β-D-Glucuronide (H942350), a glucuronidated conjugate of the hydroxy metabolite of Exemestane (E957000). Group: Biochemicals. Alternative Names: (17 β)-6-Methylene-3-oxoandrosta-1,4-dien-17-yl β-D-Glucopyranosiduronic Acid, Methylene Boldenone 2,3,4-Tri-O-acetyl- β-D-Glucuronide Methyl Ester. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
17 β-Hydroxy Exemestane-d3
A labeled metabolite of Exemestane. Group: Biochemicals. Alternative Names: (17 β)-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Protected 17 β-Hydroxy Exemestane-d3 17-O- β-D-Glucuronide (H942352), the glucuronidated conjugate of the hydroxy metabolite of Exemestane (E957000). Group: Biochemicals. Alternative Names: (17 β)-6-Methylene-3-oxoandrosta-1,4-dien-17-yl-d3 2,3,4-Tri-O-acetyl- β-D-Glucopyranosiduronic Acid Methyl Ester; Methylene Boldenone-d3 Glucuronide 2,3,4-Triacetate Methyl Ester. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
17-beta-Hydroxy Exemestane Epoxide
A derivative of Exemestane. Exemestaneis a third generation, irreversible steroidal aromatase inhibitor that induces aromatase degradation leading to a decrease in estrogen levels in plasma. Alternative Names: 6-Oxirane Boldenone; (6α,17β)- 17-Hydroxyspiro[androsta-1,4-diene-6,2'-oxiran]-3-one; 17β-Hydroxy-6α-spiro[androsta-1,4-diene-6,2'-oxiran]-3-one. Grades: > 95%. CAS No. 1331732-05-8. Molecular formula: C20H26O3. Mole weight: 314.43.
17 β-Hydroxyprogesterone
17 β-Hydroxyprogesterone is a metabolite of Progesterone (P755900). It was isolated from adrenal glands. Group: Biochemicals. Grades: Highly Purified. CAS No. 604-09-1. Pack Sizes: 100mg, 250mg. Molecular Formula: C21H30O3. US Biological Life Sciences.
Worldwide
17 β-Methyl-6-dehydrotestosterone
17 β-Methyl-6-dehydrotestosterone is derived from 17 β-Methyl epi-Testosterone (M326405), which is a metabolite of 17α-Methyltestosterone (M326400). Group: Biochemicals. Grades: Highly Purified. CAS No. 1202171-72-9. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C20H28O2, Molecular Weight: 300.44. US Biological Life Sciences.
Worldwide
17 β-Methyl-6-dehydrotestosterone-d5
17 β-Methyl-6-dehydrotestosterone-d5 is an isotope labelled analog of 17 β-Methyl-6-dehydrotestosterone. 17 β-Methyl-6-dehydrotestosterone is derived from 17 β-Methyl epi-Testosterone (M326405), which is a metabolite of 17α-Methyltestosterone (M326400). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C20H23D5O2, Molecular Weight: 305.47. US Biological Life Sciences.
Worldwide
17 β-Methyl epi-Testosterone
A new metabolite of 17α-Methyltestosterone. Group: Biochemicals. Alternative Names: (17α)-17-Hydroxy-17-methylandrost-4-en-3-one. Grades: Highly Purified. CAS No. 2607-14-9. Pack Sizes: 2.5mg. US Biological Life Sciences.
17β-tert-butyldimethylsilyloxy-1-hydroxy-1,5-secoandrostan-5-one. Alternative Names: (3S,3aS,6S)-3-((tert-Butyldimethylsilyl)oxy)-6-(hydroxymethyl)-3a,6-dimethyldecahydro-1H-cyclopenta[a]naphthalen-7(2H)-one. Grades: ≥95%. CAS No. 327048-93-1. Molecular formula: C22H40O3Si. Mole weight: 380.64.
17b-Hydroxy-5a-androstano[3,2-c]pyrazole
17b-Hydroxy-5a-androstano[3,2-c]pyrazole. Group: Biochemicals. Alternative Names: (5a,17b)-2'H-Androst-2-eno[3,2-c]pyrazol-17-ol. Grades: Highly Purified. CAS No. 28032-00-0. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C20H30N2O. US Biological Life Sciences.
Worldwide
17b-Hydroxy exemestane
17b-Hydroxy exemestane. Group: Biochemicals. Alternative Names: (17b)-17-Hydroxy-6-methyleneandrosta-1,4-dien-3-one. Grades: Highly Purified. CAS No. 122370-91-6. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C20H26O2. US Biological Life Sciences.
Worldwide
1,7-Bis(4-hydroxyphenyl)hept-1-en-3-one
1,7-Bis(4-hydroxyphenyl)hept-1-en-3-one is a natural phenols isolated from the roots of Alpinia galanga. Alternative Names: (1E)-1,7-Bis(4-hydroxyphenyl)-1-hepten-3-one. Grades: >98%. CAS No. 1083200-79-6. Molecular formula: C19H20O3. Mole weight: 296.4.
1,7-Bis(4-hydroxyphenyl)hept-6-en-3-ol
1,7-Bis(4-hydroxyphenyl)hept-6-en-3-ol is a phenolic compound found in the roots of Alpinia galangay. Alternative Names: 4,4'-(5-Hydroxyhept-1-ene-1,7-diyl)diphenol. Grades: >95%. CAS No. 1083195-05-4. Molecular formula: C19H22O3. Mole weight: 298.4.
1,7-Bis-Boc-1,4,7-triazaheptane
1,7-Bis-Boc-1,4,7-triazaheptane. Group: Biochemicals. Grades: Highly Purified. CAS No. 117499-16-8. Pack Sizes: 250mg, 500mg, 1g. US Biological Life Sciences.
Worldwide
1,7-Bis-Boc-1,4,7-triazaheptane ≥97% (TLC)
1,7-Bis-Boc-1,4,7-triazaheptane ≥97% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
Worldwide
1,7-bis(hydroxymethyl)-m-carborane,95%
1,7-bis(hydroxymethyl)-m-carborane,95%. CAS No. 23924-78-9. Purity: Min.95%. Product ID: ALC-FP-23924789. Alfa Chemistry - ISO 9001:32057 Certified.
A derivative of Estradiol. Estradiol is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Alternative Names: (17β)-Estra-1,3,5(10)-triene-3,17-diol 17-Butanoate. Grades: 95%. CAS No. 18069-79-9. Molecular formula: C22H30O3. Mole weight: 342.48.
17-Dehydroxy 11-O-Trimethylsilyl 6α-Methyl Prednisolone is an intermediate in synthesizing 6α-Methyl Prednisolone 17-Deshydroxy 17 β-Carboxylic Acid (M327485), a compound derived from 6α-Methyl Prednisolone (M325934), which is a glucocorticoid, which displays anti-inflammatory and antioxidant properties and attenuates apoptosis in oligodendrocytes after injury. 6α-Methyl Prednisolone is neuroprotective. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg, 250mg. Molecular Formula: C25H38O4Si. US Biological Life Sciences.
Worldwide
17-Dehydroxy-dehydro 17-epi-Ethynyl Estradiol
17-Dehydroxy-dehydro 17-epi-Ethynyl Estradiol is a by-product in the synthesis of 17-epi-Ethynyl Estradiol (E685095). 17-epi-Ethynyl Estradiol (Ethinylestradiol EP Impurity A) is the epimer derivative of Ethynyl Estradiol (E685100), which is an impurity. Group: Biochemicals. Grades: Highly Purified. CAS No. 71716-18-2. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C20H22O. US Biological Life Sciences.
Worldwide
17-Dehydroxy Prednisolone
17-Dehydroxy Prednisolone. Group: Biochemicals. Alternative Names: 1, 2-Dide hydrocorticosterone; 1-Dehydrocorticosterone; 11 β,21-Dihydroxypregna-1,4-diene-3,20-dione; 17-Deoxyprednisolone; Δ1-Corticosterone. Grades: Highly Purified. CAS No. 13479-38-4. Pack Sizes: 250mg. Molecular Formula: C21H28O4, Molecular Weight: 344.44. US Biological Life Sciences.
Worldwide
17-Dehydroxy Prednisolone-d8
17-Dehydroxy Prednisolone-d8. Group: Biochemicals. Alternative Names: 1, 2-Dide hydrocorticosterone; 1-Dehydrocorticosterone; 11 β,21-Dihydroxypregna-1,4-diene-3,20-dione; 17-Deoxyprednisolone; Δ1-Corticosterone. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C21H20D8O4, Molecular Weight: 352.49. US Biological Life Sciences.
Worldwide
17-Deoxy Cortienic Acid
17-Deoxy Cortienic Acid. Group: Biochemicals. Alternative Names: 11 β-Hydroxy-3-oxo-androst-4-ene-17 β-carboxylic Acid; 11 β-Hydroxy-3-oxoandrost-4-ene-17 β-carboxylic Acid. Grades: Highly Purified. CAS No. 2394-25-4. Pack Sizes: 25mg. Molecular Formula: C20H28O4, Molecular Weight: 332.43. US Biological Life Sciences.
Worldwide
17-Deoxy Cortienic Acid
17-Deoxy Cortienic Acid. CAS No. 2394-25-4.
17-Deoxycortolone
17-Deoxycortolone, is a metabolite of Corticosterone (C695700), an intermediate in the biosynthesis of aldosterone, isolated from the adrenal cortex. Group: Biochemicals. Grades: Highly Purified. CAS No. 600-68-0. Pack Sizes: 1mg. Molecular Formula: C21H34O4, Molecular Weight: 350.49. US Biological Life Sciences.
Worldwide
17-Desacetyl Norgestimate
A metabolite of Norgestimate. Norelgestromin is a steroidal progestin used in contraceptive patches, where it is combined with the estrogen ethinyl estradiol. Group: Biochemicals. Alternative Names: syn-Norelgestromin; Z-17-Deacetylnorgestimate; (8R, 9S, 10R, 13S, 14S, 17R, Z) -13-Ethyl-17-ethynyl-17-hydroxy-6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17-dodecahydro-1H-cyclopenta [a]phenanthren-3 (2H) -one Oxime; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one Oxime;17-Deacetylnorgestimate; 18-Methylnorethindrone oxime; BRN 4202099; D-Norgestrel 3-Oxime; Levonorgestrel 3-Oxime; RWJ 10553; Norelgestromin. Grades: Highly Purified. CAS No. 53016-31-2. Pack Sizes: 5mg, 10mg, 25mg, 100mg. Molecular Formula: C??H??NO?, Molecular Weight: 327.46. US Biological Life Sciences.
Worldwide
17-Desacetyl Norgestimate-[2,2,4,6,6,10,16,16-d8]
17-Desacetyl Norgestimate-[2,2,4,6,6,10,16,16-d8] is the labelled analogue of 17-Desacetyl Norgestimate, which is a metabolite of Norgestimate. Alternative Names: 17-Desacetyl Norgestimate-2,2,4,6,6,10,16,16-D8; 17-Desacetyl Norgestimate-D8; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one-d8 Oxime; 17-Deacetylnorgestimate-d8; 18-Methylnorethindrone-d8 Oxime; D-Norgestrel-d8 3-Oxime; Levonorgestrel-d8 3-Oxime; Norelgestromin-d8. Grades: ≥99% by HPLC; >98% atom D. Molecular formula: C21H21D8NO2. Mole weight: 335.52.
17-Desacetyl Norgestimate-3-acetate-[2,2,4,6,6,10-d6] is the labelled analogue of 17-Desacetyl Norgestimate-3-acetate, which is an impurity of Norgestimate. Norgestimate is a form of progesterone used with estradiol to treat the symptoms of menopause. Alternative Names: 17-Desacetyl Norgestimate-3-acetate-2,2,4,6,6,10-D6; 17-Desacetyl Norgestimate-3-acetate-D6. Grades: ≥97% by HPLC; >98% atom D. Molecular formula: C23H25D6NO3. Mole weight: 375.54.
17-Desacetyl Norgestimate-[d6]
17-Desacetyl Norgestimate-[d6] is the labelled analogue of 17-Desacetyl Norgestimate, which is a metabolite of Norgestimate. Alternative Names: 17-Desacetyl Norgestimate-d6; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one-d6 Oxime; 17-Deacetylnorgestimate-d6; 18-Methylnorethindrone-d6 Oxime; D-Norgestrel-d6 3-Oxime; Levonorgestrel-d6 3-Oxime; RWJ 10553-d6; Norelgestromin-d6. Grades: ≥96% by HPLC; ≥98% atom D. CAS No. 1263184-13-9. Molecular formula: C21H23D6NO2. Mole weight: 333.51.
17-Desacetyl Norgestimate-d6 (Major)
A labeled metabolite of Norgestimate. Group: Biochemicals. Alternative Names: (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one-d6 Oxime;17-Deacetylnorgestimate-d6; 18-Methylnorethindrone-d6 Oxime; BRN 4202099-d6; D-Norgestrel-d6 3-Oxime; Levonorgestrel-d6 3-Oxime; RWJ 10553. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
17-Desacetyl rocuronium
17-Desacetyl rocuronium. Group: Biochemicals. Alternative Names: 1-[(2b,3a,5a,16b,17b)-3,17-Dihydroxy-2-(4-morpholinyl)androstan-16-yl]-1-(2-propenyl)pyrrolidinium bromide; Org 9943. Grades: Highly Purified. CAS No. 119302-86-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C30H51BrN2O3. US Biological Life Sciences.
Intermediate in the synthesis of a Norethindrone Acetate impurity. Group: Biochemicals. Alternative Names: 17-Dibromomethylaceto-19-Nnorpregn-4-ene-3,20-dione. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
17-Desethynyl Norethindrone Diacetate
17-Desethynyl Norethindrone Diacetate is an impurity of Norethindrone Acetate. Norethindrone Acetate impurity E. Group: Biochemicals. Alternative Names: (17α)-17-(Acetyloxy)-19-norpregn-4-ene-3,20-dione; 17-Hydroxy-19-nor-17α-pregn-4-ene-3,20-dione Acetate. Grades: Highly Purified. CAS No. 66964-58-7. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
1,7-Di(9-acridinyl)heptane
1,7-Di(9-acridinyl)heptane. CAS No. 141946-28-3. Molecular formula: C33H30N2. Mole weight: 454.6.
1,7-Diaminoheptane
1,7-Diaminoheptane. Alternative Names: Heptamethylenediamine. CAS No. 646-19-5. Molecular formula: C7H18N2. Mole weight: 130.24. Purity: >98%. SMILES: C(CCCN)CCCN. InChI: InChI=1S/C7H18N2/c8-6-4-2-1-3-5-7-9/h1-9H2.
1,7-Diaminoheptane
1,7-Diaminoheptane. Alternative Names: heptane-1,7-diamine. CAS No. 646-19-5. Molecular formula: C7H18N2. Mole weight: 130.23. Purity: 96%. IUPAC Name: heptane-1,7-diamine. SMILES: C(CCCN)CCCN.
1,7-Diaminoheptane trityl resin
Diamines are attached to trityl resins to ensure the minimum of trityl diamine cross-linking. A reagent for solid phase peptide synthesis. Alternative Names: NH2-(CH2)7-NH-Trt-Resin; Diaminoheptane-Trt-Resin.
25g Pack Size. Group: Building Blocks, Organics. Formula: C7H14Br2. CAS No. 4549-31-9. Prepack ID 81738899-25g. Molecular Weight 257.99. See USA prepack pricing.
1,7-Dibromoheptane
1,7-Dibromoheptane (CAS# 4549-31-9) is a useful synthetic intermediate. 1,7-Dibromoheptane can be used in the synthesis of random thermotropic liquid crystalline copolyether and ternary copolyether. It can also be used in the synthesis of thermotropic liquid crystalline dendrimer exhibiting a nematic phase. Alternative Names: 1,7-dibromoheptane. CAS No. 4549-31-9. Molecular formula: C7H14Br2. Mole weight: 257.99.
1,7-Dibromoheptane
1,7-Dibromoheptane is a useful synthetic intermediate. 1,7-Dibromoheptane can be used in the synthesis of random thermotropic liquid crystalline copolyether and ternary copolyether. It can also be used in the synthesis of thermotropic liquid crystalline dendrimer exhibiting a nematic phase. Group: Biochemicals. Grades: Highly Purified. CAS No. 4549-31-9. Pack Sizes: 2.5g, 10g. Molecular Formula: C7H14Br2, Molecular Weight: 257.99. US Biological Life Sciences.
1,7-Dicarba-closo-dodecaborane-9-yl-thiol,9-mercapto-1,7-dicarbadodecaborane(12). Alternative Names: 1,7-Dicarba-closo-dodecaborane-9-yl-thiol,9-Mercapto-1,7-dicarbadodecaborane(12);m-Carborane-9-thiol;1,7-Dicarba-closo-dodecaborane-9-yl-thiol;9-Mercapto-1,7-dicarbadodecaborane (12). CAS No. 64493-44-3. Molecular formula: C2H12B10S. Mole weight: 176.293. Purity: 96%. IUPAC Name: 9-mercapto-1,7-dicarba-closo-dodecaborane.
1,7-Dichloro-4-methoxyisoquinoline
1,7-Dichloro-4-methoxyisoquinoline acts as a reagent in the synthesis and biological evaluations of P4-benzoxaborole-substituted macrocyclic inhibitors of HCV NS3 protease. Preparation, SAR of methoxyisoquinoline derivatives and discovery of asunaprevir (BMS-650032), an orally efficacious NS3 protease inhibitor for the treatment of hepatitis C virus infection. Group: Biochemicals. Grades: Highly Purified. CAS No. 630423-36-8. Pack Sizes: 250mg, 1g. Molecular Formula: C10H7Cl2NO, Molecular Weight: 228.07. US Biological Life Sciences.