Spinosyn A 17-Pseudoaglycone CAS 131929-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131929-68-5 |
| Molecular Formula | C33H50O9 |
| Molecular Weight | 590.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Spinosyn A 17-Pseudoaglycone (CAS 131929-68-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C33H50O9. Molecular weight: 590.74 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C33H50O9 |
| Molecular Weight | 590.74 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related Spinosyn Standards
Recommended Standards
- Alectinib Impurity 87 (CAS CATO-C4X-283687)
- (2S,3S,4S,5R,6R)-3,4,5-trihydroxy-6-[(1S,2S,4S,5'S,6S,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.0²⁹.0⁴⁸.0¹³¹⁸]icos-18-ene-6,2'-tetrahydropyran]-16-yl]oxy-tetrahydropyran-2-carboxylic acid (CAS 31300-88-6)
- (8-Cyclopentyl-2,6-dioxo-1-propyl-3-(3-(tosyloxy)propyl)-3,4,5,6-tetrahydro-1H-purin-7(2H)-yl)methyl pivalate (CAS 886440-21-7)
- 9,9-Bifluorene (CAS 1530-12-7)
- 5α-Androstan-3α-ol-17-one-16,16-d (CAS 89685-22-3)
- 2-(3-Fluoro-4-hydroxyphenyl)acetamide (CAS 343867-09-4)
- 4-Amino-8-methoxy-2-methylquinoline (CAS 657391-86-1)
- 1-((1h-Pyrazol-1-yl)methyl)-1h-pyrazole-3-carbohydrazide (CAS 1004192-91-9)
- 1-(2-Chloro-6-fluorobenzyl)-1H-indole-3-carbonitrile (CAS 1225580-51-7)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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