Carmine CAS 1390-65-4
Purity Technical GradeIn StockPharmaceutical Standards
| CAS No. | 1390-65-4 |
| Molecular Formula | C22H15O13 Ca Al |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Carmine (CAS 1390-65-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H15O13 Ca Al. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H15O13 Ca Al |
| Molecular Weight | 554.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | Technical Grade |
| 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) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- (6-Bromo-3-(difluoromethyl)-5-iodopyridin-2-yl)methanol (CAS 1805245-87-7)
- 2-Bromo-4-(2-hydroxyethoxy)benzaldehyde (CAS 923191-42-8)
- 7-Benzyloctahydro-2H-pyrano[2,3-c]pyridine (CAS 1330764-71-0)
- Ziprasidone Impurity 80 (CAS CATO-C4X-124080)
- 2-Methyl-2-((phenylcarbonothioyl)thio)propanoic acid (CAS 921928-88-3)
- tert-Butyl (R)-(1-(5-bromopyridin-2-yl)-2-hydroxyethyl)carbamate (CAS 2126088-15-9)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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