1-(4,6-diamino-1,3,5-triazin-2-yl)urea CAS 16439-79-5
| CAS No. | 16439-79-5 |
| Molecular Formula | C4H7N7O |
| Molecular Weight | 169.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1-(4,6-diamino-1,3,5-triazin-2-yl)urea (CAS 16439-79-5), molecular formula C4H7N7O and molecular weight 169.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H7N7O, 1-(4,6-diamino-1,3,5-triazin-2-yl)urea contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 169.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H7N7O |
| Molecular Weight | 169.14 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 7 |
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Recommended Standards
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- 1-(2-Oxopropyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1708427-96-6)
- (R)-1-(3-fluoro-4-methoxyphenyl)propan-1-amine (CAS 1213044-04-2)
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- 4-(Aziridin-1-yl)-8-nitrocinnoline (CAS 68211-09-6)
- Ethyl 2-(n-benzylbenzamido)acetate (CAS 80326-97-2)
- 2-(7-Methyl-1,7-diazaspiro[4.4]nonan-1-yl)-1,3,4-oxadiazole (CAS 646056-41-9)
- 2-Bromo-N-(3-fluorophenyl)acetamide (CAS 73392-04-8)
- 1-(4-Chloro-3-(trifluoromethyl)pyridin-2-yl)ethan-1-one (CAS 1393532-09-6)
- 6-Chloro-2H-1,3-benzodioxole-5-carboxylic acid (CAS 2591-26-6)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
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