3,3,7,8-Tetramethyl-11-(3-methyl-2-thienyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one CAS 338748-48-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338748-48-4 |
| Molecular Formula | C22H26N2OS |
| Molecular Weight | 366.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3,7,8-Tetramethyl-11-(3-methyl-2-thienyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 338748-48-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H26N2OS. Molecular weight: 366.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H26N2OS |
| Molecular Weight | 366.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(Allylthio)-4-(phenylthio)benzo[4,5]thieno[3,2-d]pyrimidine (CAS 478030-01-2)
- 3-Ethyl-2-((2,3,4,5,6-pentamethylbenzyl)thio)quinazolin-4(3H)-one (CAS 882082-87-3)
- N,N-Diethyl{[3-(2,5-dioxopyrrolidin-1-yl)-2-methanesulfonylpropyl]sulfanyl}carbothioamide (CAS 155170-60-8)
- (1S,3R)-3-Methylamino-cyclohexanol hydrochloride (CAS 2331211-45-9)
- Methyl 3-(chlorosulfonyl)-5-fluorobenzoate (CAS 1155909-75-3)
- 4-((2,4-Difluorophenyl)amino)-2-morpholino-4-oxobutanoic acid (CAS 941921-42-2)
- 2,6-Di(1H-pyrazol-3-yl)pyridine (CAS 63285-53-0)
- tert-Butyl 2-(quinolin-3-yl)pyrrolidine-1-carboxylate (CAS 1352523-50-2)
- 2-((3,5-Dimethylcyclohexyl)oxy)ethane-1-sulfonyl chloride (CAS 1343073-94-8)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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