Glutamic acid impurity 8 CAS 67278-37-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 67278-37-9 |
| Molecular Formula | C14H18N2O5 |
| Molecular Weight | 294.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Glutamic acid impurity 8 (CAS 67278-37-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C14H18N2O5. Molecular weight: 294.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H18N2O5 |
| Molecular Weight | 294.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
Related Glutamic Standards
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- Glutamic acid Impurity 4 (CAS 57444-70-9)
- Glutamic acid impurity 5 (CAS 87039-96-1)
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- Glutamic acid impurity 7 (CAS CATO-C4X-28627)
- L-Glutamic acid γ-(3-carboxy-4-hydroxyanilide) (CAS 74929-17-2)
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Recommended Standards
- Musk Ketone (CAS 81-14-1)
- Bambuterol Impurity 12 (CAS CATO-C4X-274612)
- Pongamol (CAS 484-33-3)
- Calcitonin Impurity 27 (CAS CATO-C4X-221827)
- Goserelin Impurity 43 TFA Salt (CAS CATO-C4X-192043)
- (Z)-4-(Hexyloxy)-4-oxobut-2-enoate (CAS 15420-81-2)
- 6-((4-Fluorobenzyl)thio)-9-phenyl-9H-purine (CAS 1652-70-6)
- Methyl 2-[(2-benzoylphenyl)amino]-3-(4-hydroxyphenyl)propanoate (CAS 196810-09-0)
- 1-(4-Bromophenyl)-2-morpholinoethan-1-ol (CAS 7155-26-2)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
Why CATO?
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