2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-3,5-dione CAS 137133-35-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 137133-35-8 |
| Molecular Formula | C9H8N2O2 |
| Molecular Weight | 176.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-3,5-dione (CAS 137133-35-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8N2O2. Molecular weight: 176.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8N2O2 |
| Molecular Weight | 176.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related tetrahydro Standards
- 2,3,4,5-tetrahydro-1-benzoxepine-3,5-dione (CAS 62557-53-3)
- 2-Oxo-1,5,7,8-tetrahydro-2H-pyrano[4,3-b]pyridine-3-carbonitrile (CAS 27152-09-6)
- 7-Oxo-5,6,7,8-tetrahydro-1,8-naphthyridine-3-carbaldehyde (CAS 443956-57-8)
- 4-Oxo-6,7,8,9-tetrahydro-4H-pyrazino[1,2-a]pyrimidine-3-carbonitrile (CAS 2092038-14-5)
- cis-Tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 5,5-dioxide (CAS 40226-95-7)
- trans-Tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 5,5-dioxide (CAS 36891-54-0)
- 1,2,3,4-Tetrahydro-1-naphthoic Acid (CAS 1914-65-4)
- 1,2,3,4-tetrahydro-1,4-methanonaphthalene-2,3-diol (CAS 230615-47-1)
Recommended Standards
- 2-Methyl-1h-pyrrolo[3,2-b]pyridine-3-carboxylicacid (CAS 1369165-87-6)
- 1-(5-Hydroxy-1H-benzo[d]imidazol-4-yl)ethan-1-one (CAS 137538-55-7)
- 5-(Aminomethyl)isoindoline-1,3-dione (CAS 1368873-78-2)
- (±)-2-Methyl-2,4-pentane-d12-diol (CAS 284474-72-2)
- 4-Chloro-2-phenyl-5-(2-(propan-2-ylidene)hydrazinyl)pyridazin-3(2H)-one (CAS 1088-31-9)
- 4-(Bromomethyl)-2-fluoro-1-nitrobenzene (CAS 131858-37-2)
- 2-Methoxy-5-nitrobenzenesulfonamide (CAS 82020-46-0)
- 1-(1-(tert-Butoxycarbonyl)azetidin-3-yl)cyclopropanecarboxylic acid (CAS 1375303-90-4)
- 3-Ethoxy-N-propylspiro[3.5]nonan-1-amine hydrochloride (CAS 1354953-89-1)
- Retatrutide (CAS 2381089-83-2)
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