p-Hydroxy Diazepam-13CD3 CAS 1189493-13-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189493-13-7 |
| Molecular Formula | C15[13C]H10D3ClN2O2 |
| Molecular Weight | 304.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies p-Hydroxy Diazepam-13CD3 (CAS 1189493-13-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15[13C]H10D3ClN2O2. Molecular weight: 304.75 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15[13C]H10D3ClN2O2 |
| Molecular Weight | 304.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 104246-30-2 N-{4-[(Acetylamino)sulfonyl]phenyl}-3-chloropropanamide MFCD03379901 (CAS 104246-30-2)
- Temazepam-13C,d3 (CAS 1189871-79-1)
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- AgBr(N,N-bis-(diphenylphosphanylmethyl)-2-aminopyridine) (CAS 1428979-60-5)
- (3,5-Dimethyl-1H-pyrazol-4-yl)methanamine dimethanesulfonate (CAS 1559059-71-0)
- 2-Thiophen-2-yl-imidazo[1,2-b]pyridazine (CAS 951625-70-0)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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