Lead phthalate (dibasic) CAS 17976-43-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17976-43-1 |
| Molecular Formula | C8H4O6Pb3 |
| Molecular Weight | 817.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Lead phthalate (dibasic) (CAS 17976-43-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4O6Pb3. Molecular weight: 817.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4O6Pb3 |
| Molecular Weight | 817.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1962 |
Related Lead Standards
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Recommended Standards
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- ST638 (CAS 107761-24-0)
- Methyl 6-iodo-2-methylnicotinate (CAS 1352528-72-3)
- 4-(Quinoxalin-2-ylamino)benzoic acid (CAS 100962-02-5)
- 7-Bromo-8-(morpholinomethyl)-2-oxo-2H-selenopheno[3,2-h]chromene-3-carboxylic acid (CAS 2173398-21-3)
- 3-(4-Methoxyphenyl)-1-(methylsulfonyl)-5-(p-tolyl)-4,5-dihydro-1H-pyrazole (CAS 384349-48-8)
- Methyl 3-Bromo-1H-indazole-5-carboxylate (CAS 1086391-06-1)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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