3,7,8-Trimethyl-[1,2,4]triazolo[4,3-c]pyrimidine CAS 342617-23-6
| CAS No. | 342617-23-6 |
| Molecular Formula | C8H10N4 |
| Molecular Weight | 162.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,7,8-Trimethyl-[1,2,4]triazolo[4,3-c]pyrimidine.
3,7,8-Trimethyl-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 342617-23-6), molecular formula C8H10N4 and molecular weight 162.19 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 3,7,8-Trimethyl-[1,2,4]triazolo[4,3-c]pyrimidine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 162.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3,7,8-Trimethyl-[1,2,4]triazolo[4,3-c]pyrimidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H10N4 |
| Molecular Weight | 162.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Trimethyl Standards
- 1,4,6-Trimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 64038-03-5)
- 1,5,6-Trimethyl-1H-imidazo[4,5-b]pyrazine (CAS 40089-71-2)
- 2,5,6-Trimethyl-1H-imidazo[4,5-b]pyrazine (CAS 856345-73-8)
- 2,5,8-Trimethyl-[1,2,4]triazolo[1,5-a]pyrazine (CAS 54410-76-3)
- 3,5,6-Trimethyl-2-oxo-1,2-dihydropyridine-4-carbonitrile (CAS 371204-31-8)
- 3,5,8-Trimethyl-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 342617-17-8)
- 4,5,6-Trimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 91591-59-2)
- 5,7,8-Trimethyl-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 69141-98-6)
Recommended Standards
- 3,6-Dimethylbenzofuran-5-ol (CAS 59211-24-4)
- 3,7-Dimethylbenzo[d]isoxazol-5-amine (CAS 69491-66-3)
- 3,6-Dimethylbenzofuran-2(3H)-one (CAS 65817-24-5)
- 3,7-Dimethylbenzofuran-4-ol (CAS 40485-91-4)
- 2-(1,3,4-Thiadiazol-2-yl)benzo[d]thiazole (CAS 55439-49-1)
- 1,2,3,5,6,7-Hexahydroindolizine-8-carbaldehyde (CAS 868366-91-0)
- 5-Methyl-1-propyl-1H-pyrazole-3,4-diamine (CAS 199341-59-8)
- Methyl 2-Bromobenzimidate Hydrochloride (CAS 2006277-96-7)
- 7,8-Difluoro-3-(methoxymethoxy)naphthalen-1-yl trifluoromethanesulfonate (CAS 2621935-34-8)
- 2-Chloro-1,3-bis(1,3-dimethyl-1h-pyrazol-4-yl)propane-1,3-dione (CAS 1006344-26-8)
- 4-Benzyl-6,6-dimethyl-2-piperazinone (CAS 1823833-63-1)
- 2,3-Dimethyl-2,3-dihydro-1H-benzo[e]indole (CAS 40174-39-8)
- Benzyl (2-(ethylamino)ethyl)carbamate (CAS 148088-82-8)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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