6-(Hydroxymethyl)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one CAS 621685-54-9
| CAS No. | 621685-54-9 |
| Molecular Formula | C8H9N3O2 |
| Molecular Weight | 179.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(Hydroxymethyl)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (CAS 621685-54-9), molecular formula C8H9N3O2 and molecular weight 179.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-(Hydroxymethyl)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (C8H9N3O2) contains an amino-acid-derived structure, 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 179.18 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 6-(Hydroxymethyl)-5-methylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 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 | C8H9N3O2 |
| Molecular Weight | 179.18 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.) | 1985 |
| Nitrogen Atoms | 3 |
Related Hydroxymethyl Standards
- 6-(Hydroxymethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 615568-17-7)
- 6-(hydroxymethyl)-3-methyl-2,3-dihydro-1,3-benzoxazol-2-one (CAS 207552-67-8)
- 7-(Hydroxymethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 253687-16-0)
- N-(5-(Hydroxymethyl)-2-methylphenyl)acetamide (CAS 127506-02-9)
- N-(3-(Hydroxymethyl)benzyl)acetamide (CAS 1300730-19-1)
- 1-(6-(Hydroxymethyl)-2,3-dihydro-1H-pyrrolizin-5-yl)ethanone (CAS 769120-24-3)
- 3-(Hydroxymethyl)-N,N-dimethylbenzamide (CAS 283608-49-1)
- 4-(Hydroxymethyl)-N,N-dimethylbenzamide (CAS 60519-03-1)
Recommended Standards
- 6-(Dimethylamino)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 5444-27-9)
- 6-Amino-2,5-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 900319-17-7)
- 6-((4,5-Dihydro-1H-imidazol-2-yl)amino)pyrimidin-2(1H)-one (CAS 734488-40-5)
- 6-Amino-2-methyl-2h-pyrido[3,2-b][1,4]oxazin-3(4h)-one (CAS 337463-77-1)
- N-(2,4-Diaminoquinazolin-6-yl)-2-(3-(trifluoromethyl)phenyl)acetamide (CAS 55096-42-9)
- Ethyl 3-(3-fluorophenyl)-2-oxopropanoate (CAS 790269-70-4)
- 3-Methyl-6-(methylthio)benzo[d]thiazol-2(3H)-imine methanesulfonate (CAS 2034157-54-3)
- 4-Bromo-2,5-difluorobenzoyl chloride (CAS 123942-09-6)
- Ethyl 6-(trifluoromethyl)-1H-indole-3-carboxylate (CAS 336608-68-5)
- 3-Chloro-5-phenylisothiazole-4-carboxamide (CAS 457960-33-7)
- ((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxy-3-methyltetrahydrofuran-2-yl)methyl trihydrogen diphosphate (CAS 148253-84-3)
- 6-((Methylsulfonyl)methyl)pyrimidine-2,4(1H,3H)-dione (CAS 944058-91-7)
- (5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl 2-chloroacetate (CAS 303148-55-2)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
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