1H-1,2,4-Triazole-3,5-dicarboxamide CAS 111340-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 111340-55-7 |
| Molecular Formula | C4H5N5O2 |
| Molecular Weight | 155.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-1,2,4-Triazole-3,5-dicarboxamide (CAS 111340-55-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H5N5O2. Molecular weight: 155.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H5N5O2 |
| Molecular Weight | 155.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 5 |
Related H Standards
- 2H-1,2,3-Triazole-4,5-dicarboxamide (CAS 388623-87-8)
- 1,2,3-Triazole-2-acetic acid ethyl ester, 97% (CAS 4320-90-5)
- 1H-1,2,3-Triazole-1-acetic acid, ethyl esterethyl 2-(1H-1,2,3-triazol-1-yl)acetate (CAS 4314-21-0)
- Triazole alanine (CAS 114419-45-3)
- 1H-1,2,3-Triazole-4,5-dicarboxylic acid (CAS 4546-95-6)
- 1H-1,2,4-Triazole-3,5-dicarboxylic acid (CAS 34550-41-9)
- 2H-1,2,3-Triazole-4,5-dicarboxylic acid (CAS 294853-04-6)
- 1,1'-(1H-1,2,4-Triazole-3,5-diyl)diethanone (CAS 151675-62-6)
Recommended Standards
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- 6-Dodecanone (CAS 6064-27-3)
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- 2-Amino-5-bromo-3-(difluoromethoxy)pyridine (CAS 947249-13-0)
- 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenol (CAS 95711-07-2)
- C-Peptide 2 (rat) (CAS 41594-08-5)
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