Home > Pharmaceutical Standards > 3,7,16-Trihydroxystigmast-5-ene (289056-24-2)
3,7,16-Trihydroxystigmast-5-ene CAS 289056-24-2
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 289056-24-2
Molecular Formula C29H50O3
Molecular Weight 446.71 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description CATO supplies 3,7,16-Trihydroxystigmast-5-ene (CAS 289056-24-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C29H50O3. Molecular weight: 446.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties Molecular Formula C29H50O3 Molecular Weight 446.71 g/mol Appearance Off-white to pale yellow crystalline powder Purity 97%+ Storage Store at room temperature, keep sealed and dry Solubility (reference) Soluble in chloroform, dichloromethane, ethyl acetate, DMSO Stability May oxidize slowly on prolonged air exposure Degree of Unsaturation (DBE) 5.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 2025
Recommended Standards 1,2-Bis(5-(2-ethylhexyl)thiophen-2-yl)ethane-1,2-dione (CAS 1450879-08-9) Xestospongin C (CAS 88903-69-9) 4,8-Bis((2-ethylhexyl)oxy)benzo[1,2-b:4,5-b']dithiophene (CAS 1160823-77-7) 4-Formyl-5-hydroxy-1,3-phenylene bis(4-methylbenzenesulfonate) (CAS 2750359-61-4) 2-Cyanoethyl phosphate barium salt dihydrate
207121-42-4
C3H4NO4P.Ba.2H2O
X7330 (CAS 207121-42-4) 5-Bromo-1H-indol-3-yl octanoate (CAS 133950-69-3) 26124-68-5
Glycolic acid, polyesters
Acetic acid, 2-hydroxy-, homopolymer
Acetic acid, hydroxy-, homopolymer
Polyglycollic acid
Dexon (polyester)
Glycolic acid homopolymer
Hydroxyacetic acid homopolymer
Poly(L-glycolic acid)
Glypure 70 homopolymer (CAS 26124-68-5) NG,NG-Dimethylarginine DiHCl (CAS 220805-22-1) [(4-Methyl-2-oxo-2H-1-benzopyran-7-yl)oxy]acetic acid hydrazide (CAS 69321-36-4) Palmitoyl Tripeptide-1 TFA salt (CAS 2803375-47-3)
« Ethyl (Z)-2-(6,7-dimethoxy-3,3-dimethyl-3,4-dihydroisoquinolin-1(2H)-ylidene)acetate Pyrido[2,3-d]pyridazine, 5,8-dichloro-2-(trifluoromethyl)- »
Why CATO?
ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
130,000+ catalog items in stock, COA supplied with every batch
Worldwide shipping with full export documentation (HS code guidance available)
Technical support: +86 13829788188 / jacky.chen@cato-chem.com