1-[4-(6-Methyl-2-benzothiazolyl)phenyl]pyrrole-2,5-dione CAS 19735-68-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19735-68-3 |
| Molecular Formula | C18H12N2O2S |
| Molecular Weight | 320.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-[4-(6-Methyl-2-benzothiazolyl)phenyl]pyrrole-2,5-dione (CAS 19735-68-3) pharmaceutical standards reference standard. Molecular formula: C18H12N2O2S. Molecular weight: 320.37 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H12N2O2S |
| Molecular Weight | 320.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-(2-Benzothiazolyl)-6-methoxycoumarin (CAS 245072-50-8)
- 3-(2-Benzothiazolyl)coumarin (CAS 1032-98-0)
- S-2-Benzothiazolyl-L-homocysteine (CAS 102818-95-1)
- 4-(6-Methyl-2-benzothiazolyl)phenylisocyanate (CAS 67229-93-0)
- S-2-Benzothiazolyl-L-cysteine (CAS 399-82-6)
- 1-(2-Benzothiazolyl)-2-phenylethanone (CAS 220753-47-9)
- 2-(2-Benzothiazolyl)-2,2-dichloroacetonitrile (CAS 923723-76-6)
- 2-(2-Benzothiazolyl)-6-methylphenol (CAS 56048-53-4)
Recommended Standards
- 10-(4-Nitrophenyl)-10H-phenothiazine (CAS 19606-94-1)
- 1-(2-(Tert-butylthio)ethyl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 866008-90-4)
- Eniporide (CAS 176644-21-6)
- 2-Chloro-N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)acetamide (CAS 339096-66-1)
- (4-Bromo-2-fluorophenyl)(3-(morpholinomethyl)phenyl)methanone (CAS 898792-04-6)
- 2-(4-((3,5-Difluorobenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246693-81-0)
- 3,3-Difluorocyclohexanamine Hydrochloride (CAS 921602-77-9)
- 2-Bromo-3-cyclopropoxyisonicotinamide (CAS 1243354-55-3)
- 2-Hydrazinyl-4-(phenylsulfanyl)pyrimidine (CAS 1518301-10-4)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com