Sibiricose A3 CAS 139726-39-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139726-39-9 |
| Molecular Formula | C19H26O13 |
| Molecular Weight | 462.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sibiricose A3 (CAS 139726-39-9) pharmaceutical standards reference standard. Molecular formula: C19H26O13. Molecular weight: 462.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H26O13 |
| Molecular Weight | 462.40 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Related Sibiricose Standards
Recommended Standards
- (2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(((3-phenylacryloyl)oxy)methyl)tetrahydro-2H-pyran-2-yl 3,4,5-trihydroxybenzoate (CAS 115746-69-5)
- 1-Chloro-6-iodoperfluorohexane (CAS 16486-97-8)
- (2R,3S,4S,5R,6R)-6-((S)-1,2-diacetoxyethyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate (CAS 104486-80-8)
- 2,2'-((1S,3S)-5,10-Dioxo-2-phenyl-2,3,5,10-tetrahydro-1H-[1,2,4]diazaphospholo[1,2-b]phthalazine-1,3-diyl)bis(N-((S)-1-phenylethyl)benzamide) (CAS 615538-63-1)
- (S)-3-Amino-4-(2,4-dichlorophenyl)butanoic acid hydrochloride (CAS 331847-11-1)
- 4-Bromo-2,3-dihydro-1H-indene-2-carboxylic acid (CAS 209224-95-3)
- 3-(3-Fluoro-phenyl)-isoxazole-5-carbaldehyde (CAS 885273-52-9)
- 4-Chloro-6-methyl-2-(o-tolyl)pyrimidine (CAS 1155153-50-6)
- 2-[(2,3-Dichlorophenyl)sulfanyl]-5-(trifluoromethyl)benzonitrile (CAS 477866-79-8)
- Peptide 442 (CAS CATO-CPTD788442)
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