Acid Blue 93 CAS 28983-56-4
Purity Technical GradeIn StockPharmaceutical Standards
| CAS No. | 28983-56-4 |
| Molecular Formula | C37H27N3O9S3 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Acid Blue 93 (CAS 28983-56-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C37H27N3O9S3 2*Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C37H27N3O9S3 2*Na |
| Molecular Weight | 776.80 g/mol |
| Purity | Technical Grade |
| 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 |
| Degree of Unsaturation (DBE) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 3 |
Related Acid Standards
Recommended Standards
- (S)-3-Amino-4-(3-fluorophenyl)butanoic acid (CAS 270596-50-4)
- (S)-Benzyl (2-((1-hydrazinyl-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl)amino)-2-oxoethyl)carbamate (CAS 17682-11-0)
- Tetromycin A (CAS 180027-83-2)
- Exemestane Impurity 11 (CAS CATO-C4X-164111)
- 2-Imino-10-methyl-1-pentyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606963-83-1)
- N-(2,3-dihydro-1H-inden-2-yl)-4-hydroxybutanamide (CAS 688310-13-6)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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