Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
Intermediate for the preparation of Acyclovir-d4. Group: Biochemicals. Alternative Names: (2-Acetoxyethoxy) methylacetate; 1,4-Diacetoxy-2-oxabutane; 2-Acetoxyethyl acetoxymethyl ether. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences.
Worldwide
3-Methyl-1,3-butanediol
3-Methyl-1,3-butanediol. Group: Biochemicals. Grades: Highly Purified. CAS No. 2568-33-4. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. Molecular Formula: C5H12O2. US Biological Life Sciences.
Worldwide
4-(1-Ethoxyethoxy)-2-methyl-1,2-butanediol
4-(1-Ethoxyethoxy)-2-methyl-1,2-butanediol is an intermediate in the synthesis of Mevalonolactone, which is a key intermediate in the synthesis of vitamin E-related compounds. Synonyms: 1,2-Butanediol, 4-(1-ethoxyethoxy)-2-methyl-. Molecular formula: C9H20O4. Mole weight: 192.25.
4-(1-Ethoxyethoxy)-2-methyl-1,2-butanediol 1-(4-Methylbenzenesulfonate) is an intermediate in the synthesis of Mevalonolactone, which is a key intermediate in the synthesis of vitamin E-related compounds. Synonyms: 1,2-Butanediol, 4-(1-ethoxyethoxy)-2-methyl-, 1-(4-methylbenzenesulfonate)-. Molecular formula: C16H26O6S. Mole weight: 346.44.
ARCC-4 is a PROTAC, acting as an androgen receptor degrader. ARCC-4 is a low-nanomolar androgen receptor degrader able to degrade about 95% of cellular androgen receptors. It inhibits prostate tumor cell proliferation, degrades clinically relevant androgen receptor point mutants and unlike enzalutamide, retains antiproliferative effect in a high androgen environment. Synonyms: ARCC-4; 1973403-00-7; (2S,4R)-1-((S)-2-(2-(4-((4'-(3-(4-Cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-[1,1'-biphenyl]-4-yl)oxy)butoxy)acetamido)-3,3-dimethylbutanoyl)-4-hydroxy-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide; CHEMBL4540528; SCHEMBL17946930; DUPAJELXESPTNF-PPZGWQTASA-N; AKOS040741162; MS-31874; HY-130492; CS-0108331; EN300-7526556; Z3482428589; O1-(ABM-14 ether), O4-(Methylcarboxamide with AHPC) Butanediol; (2S,4R)-1-[(2S)-2-(2-{4-[(4'-{3-[4-cyano-3-(trifluoromethyl)phenyl]-5,5-dimethyl-4-oxo-2-sulfanylideneimidazolidin-1-yl}-[1,1'-biphenyl]-4-yl)oxy]butoxy}acetamido)-3,3-dimethylbutanoyl]-4-hydroxy-N-{[4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl}pyrrolidine-2-carboxamide. Grades: 99%. CAS No. 1973403-00-7. Molecular formula: C53H56F3N7O7S2. Mole weight: 1024.18.
Busulfan Impurity 5
1-Acetate 4-Methanesulfonate 1,4-Butanediol is used in the facile cleavage of ethers. Synonyms: 1-Acetate 4-Methanesulfonate 1,4-Butanediol; 4-((Methylsulfonyl)oxy)butyl acetate. Grades: > 95%. CAS No. 19859-00-8. Molecular formula: C7H14O5S. Mole weight: 210.25.
Butylene Glycol
Butylene glycol occurs as a clear, colorless, viscous liquid with a sweet flavor and bitter aftertaste. Synonyms: Butane-1,3-diol; 1,3-butylene glycol; b-butylene glycol; 1,3-dihy- droxybutane; methyltrimethylene glycol. CAS No. 107-88-0. Product ID: PE0400. Molecular formula: C4H10O2. Mole weight: 90.14. Category: Preservatives; Humectants; Solvents. Product Keywords: Pharmaceutical Excipients; Other Materials; Humectants; Butylene Glycol; PE0400; 3XUS85K0RA; 107-88-0; 107-88-0. UNII: 3XUS85K0RA. Chemical Name: 1,3-Butanediol. Grade: Pharmceutical Excipients. Dosage Form: Transdermal patches;topical gel patches/medicated plasters. Stability and Storage Conditions: Butylene glycol is hygroscopic and should be stored in a well-closed container in a cool, dry, well-ventilated place. When heated to decomposition, butylene glycol emits acrid smoke and irritating fumes. Source and Preparation: Butylene glycol is prepared by catalytic hydrogenation of aldol using Raney nickel. Applications: Butylene glycol is used as a solvent and cosolvent for injectables.It is used in topical ointments, creams, and lotions,and it is also used as a vehicle in transdermal patches. Butylene glycol is a good solvent for many pharmaceuticals, especially estrogenic substances.In an oil-in-water emulsion, butylene glycol exerts its best antimicrobial effects at 8% concentration.Higher concentrations above 16.7% are required to inhibit fungal
rac Enterodiol
A compound closely related to Enterolactone. A metabolite of sesame lignans (sesamin, sesamolin). Inhibits colonic cancer cell growth by inducing cell cycle arrest and apoptosis. Possible relationship between exposure and reduced risk of breast cancer. Group: Biochemicals. Alternative Names: (2R,3R)-rel-2,3-Bis[(3-hydroxyphenyl)methyl]-1,4-butanediol; (R*,R*)-(±)-2,3-Bis[(3-hydroxyphenyl)methyl]-1,4-butanediol. Grades: Highly Purified. CAS No. 77756-22-0. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
rac Enterodiol-d6
Isotope labelled rac Enterodiol, a compound closely related to Enterolactone (E558950). A metabolite of sesame lignans (sesamin, sesamolin). Inhibits colonic cancer cell growth by inducing cell cycle arrest and apoptosis. Possible relationship between exposure and reduced risk of breast cancer. Group: Biochemicals. Alternative Names: (2R,3R)-rel-2,3-Bis[(3-hydroxyphenyl)methyl]-1,4-butanediol-d6; (R*,R*)-(±)-2,3-Bis[(3-hydroxyphenyl)methyl]-1,4-butanediol-d6. Grades: Highly Purified. CAS No. 104411-12-3. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
rac Secoisolariciresinol
A lignan (phenylpropanoid) with significant estrogenic activity. Group: Biochemicals. Alternative Names: (2R,3R)-rel-2,3-Bis[(4-hydroxy-3-methoxyphenyl)methyl]-1,4-butanediol; (R*,R*)-(±)-2,3-Bis[(4-hydroxy-3-methoxyphenyl)methyl]-1,4-butanediol; (R*,R*)-2,3-Bis[(4-hydroxy-3-methoxyphenyl)methyl]-1,4-butanediol. Grades: Highly Purified. CAS No. 75365-01-4. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
rac Secoisolariciresinol-d6
A labeled lignan (phenylpropanoid) with significant estrogenic activity. Group: Biochemicals. Alternative Names: (2R,3R)-rel-2,3-Bis[[4-hydroxy-3-methoxy(phenyl-d3)methyl]-1,4-butanediol; (R*,R*)-(±)-2,3-Bis[[4-hydroxy-3-methoxy(phenyl-d3)]methyl]-1,4-butanediol; (R*,R*)-2,3-Bis[[4-hydroxy-3-methoxy(phenyl-d3)]methyl]-1,4-butanediol. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
(S,S)-(-)-1,4-Dimethoxy-2,3-butanediol
(S,S)-(-)-1,4-Dimethoxy-2,3-butanediol, an intriguing chemical compound renowned for its multifaceted biomedical potential, assumes a pivotal role in synthesizing an extensive range of formidable pharmaceutical intermediates. Synonyms: (-)-1,4-Di-O-methyl-L-threitol. CAS No. 50622-10-1. Molecular formula: C6H14O4. Mole weight: 150.17.
1,3-Butanediol dimethacrylate
Liquid. Uses: This product is suitable for scientific research. Group: Monomers. Alternative Names: 1,3-Butylene dimethacrylate, 1,3-Butyleneglycol dimethacrylate. CAS No. 1189-08-8. Product ID: 3-(2-methylprop-2-enoyloxy)butyl 2-methylprop-2-enoate. Molecular formula: 226.27. Mole weight: H2C=C (CH3)CO2CH2CH2CH (CH3)O2CC (CH3)=CH2. CC(CCOC(=O)C(C)=C)OC(=O)C(C)=C. 1S/C12H18O4/c1-8 (2)11 (13)15-7-6-10 (5)16-12 (14)9 (3)4/h10H, 1, 3, 6-7H2, 2, 4-5H3. VDYWHVQKENANGY-UHFFFAOYSA-N. ≥ 97%.
1,3-Butanediol dimethacrylate, 95%, contains 200ppm MEHQ as stabilizer