Pigment Blue 61 CAS 1324-76-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1324-76-1 |
| Molecular Formula | C37H29N3O3S |
| Molecular Weight | 595.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pigment Blue 61 (CAS 1324-76-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C37H29N3O3S. Molecular weight: 595.71 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C37H29N3O3S |
| Molecular Weight | 595.71 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 |
| Degree of Unsaturation (DBE) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Pigment Standards
Recommended Standards
- (S)-3-[[2,5-Dimethyl-6-[4-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)-1-piperidyl]-4-pyrimidinyl]amino]-2-(4-methoxyphenylsulfonamido)propanoic Acid (CAS 1320346-97-1)
- (3aR,8aR)-N,N-diisopropyl-2,2-dimethyl-4,4,8,8-tetraphenyltetrahydro-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepin-6-amine (CAS 213843-93-7)
- CAS 89947-80-8 (CAS 89947-80-8)
- 2-Amino-4-(2,5-dimethylphenyl)-1h-pyrrole-3-carbonitrile (CAS 313495-41-9)
- N-(1-benzothiophen-3-ylmethyl)aminosulfonamide (CAS 877316-38-6)
- 1,3-Dimethylpyrazole-4-boronic Acid Pinacol Ester (CAS 1046832-21-6)
- 2-(3,4-Dihydro-2H-thiopyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2834086-34-7)
- Benzo[b]thiophen-3-ol (CAS 520-72-9)
- 1-(6-((2,5-Dimethylphenyl)thio)pyrimidin-4-yl)-N-(2-methoxyethyl)piperidine-4-carboxamide (CAS 1251549-69-5)
- Uremic Pentapeptide (CAS 71494-20-7)
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