Acid Green 5 CAS 5141-20-8
Purity Technical GradeIn StockPharmaceutical Standards
| CAS No. | 5141-20-8 |
| Molecular Formula | C37H34N2O9S3 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Acid Green 5 (CAS 5141-20-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C37H34N2O9S3 2*Na. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C37H34N2O9S3 2*Na |
| Molecular Weight | 769.85 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Acid Standards
Recommended Standards
- 2,4-Dichloro-5-trifluoromethylpyrimidine 2,4-dichloro-5-(trifluoromethyl)-pyrimidine 5-trifluoromethyl-2,4-dichloropyrimidine 2,4-dichloro-5-trifluoromethyl-pyrimidine 2,4-dichloro-5-(trifluoromethyl)pyrimidine 3932-97-6 (CAS 3932-97-6)
- (4-(3-Fluoropropoxy)-3-methoxyphenyl)methanol (CAS 1506099-92-8)
- 2-(5-Fluoro-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-1-carboxamido)acetic acid (CAS 70767-70-3)
- 2-Amino-4-methylbenzenethiol hydrochloride (CAS 4274-37-7)
- 2-(6-Chloro-2-fluoro-3-iodophenyl)propan-2-ol (CAS 2635937-55-0)
- 4-(3,4-Diethoxyphenyl)-1,2,5-oxadiazol-3-amine (CAS 890010-28-3)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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