Tartrazine Impurity 5 CAS 76-30-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 76-30-2 |
| Molecular Formula | C4H6O8 |
| Molecular Weight | 182.09 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Tartrazine Impurity 5 (CAS 76-30-2) pharmacopoeial impurity standards reference standard. Molecular formula: C4H6O8. Molecular weight: 182.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H6O8 |
| Molecular Weight | 182.09 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
Related Tartrazine Standards
Recommended Standards
- Glyceryl Trinitrate Solution EP Impurity E (CAS 623-87-0)
- 3,4-Difluorobenzotrifluoride (CAS 32137-19-2)
- Glyceryl Trinitrate Solution EP Impurity D (CAS 621-65-8)
- Mirabegron Impurity 41 (CAS CATO-C4X-103241)
- Pitavastatin Impurity 90 (CAS 1187966-91-1（free base）)
- 3-(2-Iodophenyl)-2-methylquinazolin-4(3H)-one (CAS 35289-03-3)
- 1-ethynyl-1-methyl-cyclohexane (CAS 28509-10-6)
- H-Cys(Mob)-OH (CAS 2544-31-2)
- 3-(1,1-dioxothian-3-yl)prop-2-ynoic acid (CAS 1894891-77-0)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
Why CATO?
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