Alizarin Red S CAS 130-22-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 130-22-3 |
| Molecular Formula | C14H19O7S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Alizarin Red S (CAS 130-22-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H19O7S Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H19O7S Na |
| Molecular Weight | 354.35 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Alizarin Standards
- Alizarin complexone (CAS #N/A)
- Acid Alizarin Blue BB (CAS 10114-40-6)
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- Alizarin Yellow R, Sodium Salt (CAS 1718-34-9)
- Acid Alizarin Red B (CAS 1836-22-2)
- Acid Alizarin Violet N (CAS 2092-55-9)
- Alizarin complex indicator (CAS 3952-78-1)
- ALizarin complexone dihydrate (CAS 455303-00-1)
Recommended Standards
- 3-methyl-5-(methylsulfanyl)furan-2-carboxylic acid (CAS 2031259-10-4)
- Migalastat Impurity 1 (Lucerastat) (CAS 141206-42-0)
- tert-Butyl 1-thia-2,7-diazaspiro[4.4]nonane-7-carboxylate 1,1-dioxide (CAS 1251020-53-7)
- 2-(Chloromethyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine dihydrochloride (CAS 1609409-38-2)
- 6'-Bromo-1',2'-dihydrospiro[oxane-4,3'-pyrrolo[3,2-b]pyridine]-2'-one (CAS 1190862-19-1)
- (R)-7-(Trifluoromethyl)chroman-4-amine (CAS 1213657-96-5)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
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