7H-[1,2,4]triazolo[4,3-b][1,2,4]triazole-3,7-diamine CAS 13728-18-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13728-18-2 |
| Molecular Formula | C3H5N7 |
| Molecular Weight | 139.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7H-[1,2,4]triazolo[4,3-b][1,2,4]triazole-3,7-diamine (CAS 13728-18-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C3H5N7. Molecular weight: 139.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3H5N7 |
| Molecular Weight | 139.12 g/mol |
| 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.) | 1960 |
| Nitrogen Atoms | 7 |
Related H Standards
- 5H-[1,2,4]Triazolo[4,3-b][1,2,4]triazole-3,6-diamine (CAS 400063-96-9)
- [1,2,4]Triazolo[3,4-f][1,2,4]triazin-8-ol (CAS 1427501-61-8)
- [1,2,4]triazolo[4,3-a][1,3,5]triazin-5-ol (CAS 1427501-70-9)
- [1,2,4]Triazolo[1,5-a][1,3,5]triazin-7(6H)-one (CAS 1489-03-8)
- [1,2,4]Triazolo[1,5-b][1,2,4]triazin-7(3H)-one (CAS 85276-92-2)
- [1,2,4]Triazolo[5,1-c][1,2,4]triazin-4(1H)-one (CAS 57351-74-3)
- [1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine (CAS 3176-50-9)
- 6H-[1,2,3]Triazolo[4,5-d]pyrimidin-5-amine (CAS 10179-84-7)
Recommended Standards
- 1-(Trifluoromethyl)-N-methylcyclopropylamine (CAS 1301818-80-3)
- (2-(Trifluoromethyl)cyclopropyl)methanamine (CAS 1393576-32-3)
- (R)-3-(Trifluoromethyl)pyrrolidine (CAS 1260619-30-4)
- (3-(3-Methoxyphenyl)propyl)triphenylphosphonium bromide (CAS 28437-33-4)
- 2-Chloro-5-iodo-4-methoxypyrimidine (CAS 159585-16-7)
- 2-Bromo-4-chloro-5-iodopyridine (CAS 1364663-37-5)
- Analysis and quality control samples of cadmium (Cd) in feed (CAS CATO-CQCM101468)
- Methyl (R)-morpholine-2-carboxylate hydrochloride (CAS 1352709-55-7)
- tert-Butyl((5R,8R)-2-oxo-1-azaspiro[4.5]decan-8-yl)carbamate (CAS 1341039-49-3)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
Why CATO?
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