Reactive Blue 2 CAS 12236-82-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 12236-82-7 |
| Molecular Formula | C29H20ClN7O11S3 |
| Molecular Weight | 774.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Reactive Blue 2 (CAS 12236-82-7) pharmaceutical standards reference standard. Molecular formula: C29H20ClN7O11S3. Molecular weight: 774.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C29H20ClN7O11S3 |
| Molecular Weight | 774.16 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 7 |
| Sulfur Atoms | 3 |
Related Reactive Standards
- Reactive Blue 5 (CAS 16823-51-1)
- C-Reactive Protein (CRP) (201-206) H-Lys-Pro-Gln-Leu-Trp-Pro-OH (CAS 130348-99-1)
- Reactive Red 11 (CAS 12226-08-3)
- Reactive blue 4 (CAS 13324-20-4)
- Reactive Orange 14 (CAS 12225-86-4)
- Reactive Yellow 3 (CAS 6539-67-9)
- C-Reactive Protein (CRP) (174-185) (CAS 147516-85-6)
- Reactive Blue 21 (CAS 12236-86-1)
Recommended Standards
- {1-[(4R)-2-(1-Adamantyl-4,5-dihydrooxazolyl)ethyl]-3-(2,6-di-i-propylphenyl)imidazolin-2-ylidene}(1,5-cyclooctadiene)iridium(I) (CAS 934621-82-6)
- 1-Iodo-1H,1H,2H,2H-perfluorotetradecane (CAS 30046-31-2)
- Zinc, [5,10,15,20-tetrakis(4-ethynylphenyl)-21H,23H-porphinato(2-)-κN21,κN22,κN23,κN24]-, (SP-4-1)- (CAS 502613-00-5)
- (R)-6-methoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid (CAS 136759-35-8)
- 4-(3,4-Dichlorobenzoyl)quinoline (CAS 1706462-39-6)
- 5-Chloro-2-hydroxy-4-(trifluoromethyl)benzoic acid (CAS 2386287-27-8)
- 8-Aminoquinoline-7-carbonitrile (CAS 98012-85-2)
- 2-(3-Chloro-2-methylphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 356576-29-9)
- 3-(1-Pyridin-4-yl-3,4-dihydroisoquinolin-2(1H)-yl)propanoic acid (CAS 610258-80-5)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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