Tetracaine Impurity 13 CAS 99-77-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 99-77-4 |
| Molecular Formula | C9H9NO4 |
| Molecular Weight | 195.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tetracaine Impurity 13 (CAS 99-77-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9NO4. Molecular weight: 195.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9NO4 |
| Molecular Weight | 195.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Tetracaine Standards
- Tetracaine Impurity 16 (CAS CATO-C4X-192316)
- Tetracaine EP Impurity B (CAS 4740-24-3)
- Tetracaine Impurity N3 (CAS 94-25-7)
- Tetracaine EP Impurity B-d9 (CAS 1309935-92-9)
- Tetracaine EP Impurity C (CAS 71839-12-8)
- Tetracaine Impurity 22 (CAS 794457-79-7)
- Tetracaine Impurity 7 (CAS 10012-47-2)
- Tetracaine Related Compound 1 (CAS 131719-63-6)
Recommended Standards
- Dopamine Impurity 2 (CAS 39816-35-8)
- Glucosamine Hydrochloride Impurity F (CAS 3646-68-2)
- Dopamine Impurity 11 (CAS 22568-51-0)
- Palbociclib Impurity 28 (CAS 571188-59-5)
- Conjugated Estrogens EP Impurity A (CAS 56050-04-5)
- 1-(6-Chloro-4-oxo-4H-thiochromen-3-yl)piperidine-4-carboxamide (CAS 895799-58-3)
- (Trimethoxysilyl)methyl acrylate (CAS 21134-38-3)
- 4-{2-[2,4,6-Trioxotetrahydro-5(2H)-pyrimidinylidene]hydrazino}benzoic acid (CAS 314757-93-2)
- ((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)glycine (CAS 300567-51-5)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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