(E)-{[4-(benzylsulfanyl)-3-nitrophenyl]methylidene}[(4-nitrophenyl)methoxy]amine 12D-037S 303996-26-1 CAS 303996-26-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303996-26-1 |
| Molecular Formula | C21H17N3O5S |
| Molecular Weight | 423.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-{[4-(benzylsulfanyl)-3-nitrophenyl]methylidene}[(4-nitrophenyl)methoxy]amine 12D-037S 303996-26-1 (CAS 303996-26-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H17N3O5S. Molecular weight: 423.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H17N3O5S |
| Molecular Weight | 423.44 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related E Standards
- 3-(Benzylsulfanyl)-5-(2,2-dimethoxyethyl)-4-[3-(trifluoromethyl)phenyl]-4H-1,2,4-triazole (CAS 477850-87-6)
- 4-(Benzylsulfanyl)-6-[(4-methylphenyl)sulfanyl]-8-thia-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,5,9,11-hexaene (CAS 478029-98-0)
- 2-(Benzylsulfanyl)-4-(4-methylphenyl)-6-(4-methylpiperazin-1-yl)pyrimidine-5-carbonitrile (CAS 303985-63-9)
- 4-(Benzylsulfanyl)-6-(4-chlorophenyl)-2-(pyridin-4-yl)pyrimidine-5-carbonitrile (CAS 320418-10-8)
- 2-(Benzylsulfanyl)-4-(cyclohexylamino)-6-(4-methylphenyl)pyrimidine-5-carbonitrile (CAS 303985-65-1)
- 4-[5-(Benzylsulfanyl)-1,3,4-thiadiazol-2-yl]-2,6-di-tert-butylphenol (CAS 221641-79-8)
- 2-(Benzylsulfanyl)-4-[(2,4-dichlorophenyl)sulfanyl]thieno[3,2-d]pyrimidine (CAS 339018-96-1)
- (3Z)-2-(Benzylsulfanyl)-3-{2-[3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}-3H-indole (CAS 478044-01-8)
Recommended Standards
- N-(2,5-difluorophenyl)-2-((4-oxo-3-phenyl-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 825666-70-4)
- Cefradine Impurity 23 (CAS CATO-C4X-121523)
- Methyl 2-((4,5-dimethoxy-2-(2-methoxy-2-oxoethyl)phenyl)sulfonamido)benzoate (CAS 497061-14-0)
- 4-(Isopropoxymethyl)benzaldehyde (CAS 1201095-44-4)
- tert-Butyl 4-(ethanesulfonyl)-piperazine-1-carboxylate (CAS 1009576-98-0)
- Phosmet (CAS 732-11-6)
- 3,5-Diphenylpyridazine (CAS 1026-46-6)
- 2-Chloro-N-methyl-6-nitroaniline (CAS 75438-12-9)
- 2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine-6-carboxylic acid (CAS 1781241-35-7)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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