N-(3-Methyl-6-nitrobenzo[d]thiazol-2(3H)-ylidene)-4-(pyrrolidin-1-ylsulfonyl)benzamide CAS 850910-42-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 850910-42-8 |
| Molecular Formula | C19H18N4O5S2 |
| Molecular Weight | 446.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-Methyl-6-nitrobenzo[d]thiazol-2(3H)-ylidene)-4-(pyrrolidin-1-ylsulfonyl)benzamide (CAS 850910-42-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H18N4O5S2. Molecular weight: 446.50 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H18N4O5S2 |
| Molecular Weight | 446.50 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Recommended Standards
- di-tert-butyl((2S,3S)-3-(tert-butyl)-4-phenoxy-2,3-dihydrobenzo[d][1,3]oxaphosphol-2-yl)phosphine oxide (CAS 2374143-31-2)
- Mitoxantrone Impurity 13 (CAS 70476-74-3)
- di-tert-butyl((2R,3R)-3-(tert-butyl)-4-phenoxy-2,3-dihydrobenzo[d][1,3]oxaphosphol-2-yl)phosphine oxide (CAS 2545293-95-4)
- 5-[(propan-2-yloxy)methyl]furan-2-carbaldehyde (CAS 85733-99-9)
- 1-(2-Bromo-6-fluoro-3-methoxyphenyl)-N-methylmethanamine (CAS 1779900-27-4)
- (-)-1-Bromo-4-(1-bromoethyl)benzene (CAS 159755-11-0)
- (S)-tert-Butyl (4-(2-amino-3-methylbutanamido)cyclohexyl)carbamate (CAS 1353992-68-3)
- (6AS,10R)-2-chloro-4-(chloromethyl)-10-methyl-6a,7,9,10-tetrahydro-6H-[1,4]oxazino[4,3-d]pyrimido[5,4-b][1,4]oxazine (CAS 2161304-04-5)
- 21884-45-7 Rugulosin, (1S,1'S,2R,2'R,3S,3'S,9aR,9'aR)- 5H,6H-6,13a,5a,14-(1,2,3,4)Butanetetraylcycloocta(1,2-b:5,6-b')dinaphthalene-5,8,13,16(14H)-tetrone, 1,7,9,15,17,20-hexahydroxy-3,11-dimethyl-, (5aR-(5aR*,6S*,13aR*,14S*,17R*,18S*,19S*,20R*))- (CAS 21884-45-7)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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