76044-31-0 [1,2,4]Triazolo[1,5-c]pyrimidin-5(3H)-one DTXSID60504110 CAS 76044-31-0
| CAS No. | 76044-31-0 |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 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 76044-31-0 [1,2,4]Triazolo[1,5-c]pyrimidin-5(3H)-one DTXSID60504110.
76044-31-0 [1,2,4]Triazolo[1,5-c]pyrimidin-5(3H)-one DTXSID60504110 (CAS 76044-31-0), molecular formula C5H4N4O and molecular weight 136.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 76044-31-0 [1,2,4]Triazolo[1,5-c]pyrimidin-5(3H)-one DTXSID60504110 (C5H4N4O) contains an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 136.11 g/mol, it falls into the low-molecular-weight range. 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.
CATO manufactures 76044-31-0 [1,2,4]Triazolo[1,5-c]pyrimidin-5(3H)-one DTXSID60504110 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
Related Triazolo Standards
- 6H-[1,2,3]Triazolo[4,5-d]pyrimidin-5-amine (CAS 10179-84-7)
- [1,2,4]Triazolo[1,5-c]pyrimidin-8-ol (CAS 106921-59-9)
- 1H-[1,2,3]Triazolo[4,5-b]pyridin-6-ol (CAS 137326-91-1)
- 1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one (CAS 14384-66-8)
- [1,2,4]Triazolo[1,5-a]pyrazin-5-ol (CAS 1823920-17-7)
- [1,2,4]Triazolo[1,5-a]pyrazine 7-oxide (CAS 74803-25-1)
- [1,2,4]Triazolo[1,5-c]pyrimidin-7-ol (CAS 39457-19-7)
- [1,2,4]Triazolo[4,3-a]pyrazin-8(7H)-one (CAS 68774-81-2)
Recommended Standards
- 68984-29-2 2H-3,4'-bi-1,2,4-triazole DTXSID10361290 (CAS 68984-29-2)
- 1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 916980-04-6)
- Vinyl 2,2-dicyanoacetate (CAS 71607-35-7)
- Tenofovir disoproxil Impurity 40(Azathioprine EP Impurity F) (CAS 68-94-0)
- 4-Chloro-N-(4,6-diphenylpyrimidin-2-yl)benzamide (CAS 820961-59-9)
- 8-Bromo-2-methyl-4,5-dihydronaphtho[1,2-d]oxazole (CAS 2389009-27-0)
- Chroman-2-carbonitrile (CAS 89197-58-0)
- (1S,2R,4R)-7-oxabicyclo[2.2.1]Heptan-2-amine (CAS 1048963-20-7)
- 5-Bromo-4-hydroxypicolinonitrile (CAS 1369850-06-5)
- 3-(2-(4-(2-Methoxyphenyl)piperazin-1-yl)ethyl)-1,5-dimethyl-1H-pyrimido[5,4-b]indole-2,4(3H,5H)-dione (CAS 133399-70-9)
- 2-(bromomethyl)-1-fluoro-3-iodobenzene (CAS 1231747-49-1)
- 1-(4-{[(4-fluorophenyl)methyl]sulfanyl}phenyl)pyrrolidine-2,5-dione (CAS 882084-12-0)
- 4-(4-Heptyl-5-methyl-4H-1,2,4-triazol-3-yl)-1-methyl-1H-pyrazol-5-amine (CAS 956368-27-7)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
Why CATO?
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