4-(2-(4-Nitrobenzylidene)hydrazinyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine CAS 293764-58-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 293764-58-6 |
| Molecular Formula | C17H15N5O2S |
| Molecular Weight | 353.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-(4-Nitrobenzylidene)hydrazinyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 293764-58-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H15N5O2S. Molecular weight: 353.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H15N5O2S |
| Molecular Weight | 353.40 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Nitrobenzylidene Standards
- 2-(2-Nitrobenzylidene)-3-oxobutanoic Acid, 2-Acetoxy-2-methylpropyl Ester-d6 (CAS 1185235-10-2)
- (Z)-5-(3-Nitrobenzylidene)-2-(pyridin-4-yl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606958-57-0)
- 2-(2-Nitrobenzylidene)-3-oxobutanoic Acid 2-Acetoxy-2-methylpropyl Ester (CAS 106685-67-0)
- 4-((3-Nitrobenzylidene)amino)-5-(m-tolyl)-4H-1,2,4-triazole-3-thiol (CAS 478256-03-0)
- N-(4-Nitrobenzylidene)-4-(5-phenyloxazol-2-yl)aniline (CAS 61125-39-1)
- 3-((4-Nitrobenzylidene)amino)-2-phenylquinazolin-4(3H)-one (CAS 56158-76-0)
- 6-Methyl-2-((3-nitrobenzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 331962-76-6)
- 6-Methyl-2-((4-nitrobenzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 331962-75-5)
Recommended Standards
- 4-((1,1-Dioxido-2h-naphtho[1,8-cd]isothiazol-2-yl)methyl)benzohydrazide (CAS 379254-45-2)
- 4-Methyl-N-(2-(2-methylbenzoyl)-3-oxo-2,3-dihydro-1,2,4-thiadiazol-5-yl)benzamide (CAS 478031-95-7)
- 2-(Furan-2-yl)-N5-(2-methoxybenzyl)thiazolo[5,4-d]pyrimidine-5,7-diamine (CAS 2042563-95-9)
- (R)-tert-Butyl 2-aminopropanoate (CAS 59624-87-2)
- Ethyl 2-{[(tert-butoxy)carbonyl]amino}-3-{[2-(2,4-dichlorophenyl)-2-oxoethyl]sulfanyl}propanoate (CAS 1101162-97-3)
- 2-Chloro-6-(difluoromethyl)-3-(trifluoromethyl)isonicotinaldehyde (CAS 1806875-53-5)
- 3-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidine-6-carbaldehyde (CAS 946384-92-5)
- (2R,5S)-5-((S)-1-aminoethyl)-N-benzyltetrahydrofuran-2-carboxamide 1332725-51-5 KS-00003KW5 (CAS 1332725-51-5)
- 72263-05-9 Conglobatin 1,9-Dioxacyclohexadeca-3,11-diene-2,10-dione, 8,16-bis(5-oxazolylmethyl)-3,5,7,11,13,15-hexamethyl-, (5R-(3E,5R*,7S*,8S*,11E,13R*,15S*,16S*))- 1,9-Dioxacyclohexadeca-3,11-diene-2,10-dione, 3,5,7,11,13,15-hexamethyl-8,16-bis(5-oxazolylmethyl)-, (5S-(3E,5R*,7S*,8S*,11E,13R*,15S*,16S*))- BRN 5321648 (CAS 72263-05-9)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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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