5-(Methoxymethyl)-2-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one CAS 774560-70-2
| CAS No. | 774560-70-2 |
| Molecular Formula | C8H10N4O2 |
| Molecular Weight | 194.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-(Methoxymethyl)-2-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one (CAS 774560-70-2), molecular formula C8H10N4O2 and molecular weight 194.19 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 5-(Methoxymethyl)-2-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 194.19 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).
CATO manufactures 5-(Methoxymethyl)-2-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one 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 | C8H10N4O2 |
| Molecular Weight | 194.19 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, 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
Related Methoxymethyl Standards
- 2-(Methoxymethyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 105445-03-2)
- 5-(Methoxymethyl)-2-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 879464-80-9)
- 2-(4-(Methoxymethyl)phenyl)-2-oxoacetic acid (CAS 1443339-17-0)
- 3-(Methoxymethyl)thietane-3-carboxylic acid 1,1-dioxide (CAS 2301398-24-1)
- Ethyl 2-(Methoxymethyl)benzoate (CAS 104216-92-4)
- Methyl 2-(4-(methoxymethyl)phenyl)acetate (CAS 115414-80-7)
- 3-(3-(Methoxymethyl)phenyl)propanoic acid (CAS 1234313-10-0)
- Ethyl 4-(methoxymethyl)benzoate (CAS 227948-38-1)
Recommended Standards
- 5-(Dimethylamino)-2-nitrobenzaldehyde (CAS 548798-23-8)
- 5-(5-Amino-1H-pyrazol-4-yl)-N,N-dimethyl-1,3,4-oxadiazol-2-amine (CAS 318949-49-4)
- 5,6-Dimethoxy-1H-benzo[d]imidazol-2(3H)-one (CAS 25808-66-6)
- 5-(1-(2,2-Dimethylhydrazono)-2-oxoethyl)furan-2-carbaldehyde (CAS 303095-05-8)
- L-Isoleucine hydrochloride (CAS 17694-98-3)
- (-)-Syringaresnol-4-O-β-D-apiofuranosyl-(1→2)-β-D-glucopyranoside (CAS 136997-64-3)
- 3-(Difluoromethyl)-4-nitro-6-(trifluoromethyl)pyridin-2-amine (CAS 1805218-33-0)
- 4-Ethylquinoline (CAS 19020-26-9)
- 2-(1-benzofuran-6-yl)acetic acid (CAS 152148-65-7)
- 3,5-Dichloro-N-[[1-(2-Fluoroethyl)Pyrrolidin-2-Yl]Methyl]-2-Hydroxy-6-Methoxybenzamide (CAS 124840-52-4)
- Methyl 4-(hydroxy(4-methoxyphenyl)methyl)benzoate (CAS 256475-05-5)
- 4-Bromo-2-(4-chloro-3-methyl-1h-pyrazol-1-yl)benzaldehyde (CAS 1344059-28-4)
- Tiotropium EP Impurity D (CAS 136310-66-2)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
Why CATO?
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