5-Methylpyrido[3,4-e][1,2,4]triazine CAS 121845-73-6
| CAS No. | 121845-73-6 |
| Molecular Formula | C7H6N4 |
| Molecular Weight | 146.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Methylpyrido[3,4-e][1,2,4]triazine (C7H6N4) contains a nitrile group, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 146.15 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 5-Methylpyrido[3,4-e][1,2,4]triazine (CAS 121845-73-6), a certified reference material (molecular formula C7H6N4, MW 146.15 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-Methylpyrido[3,4-e][1,2,4]triazine 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 | C7H6N4 |
| Molecular Weight | 146.15 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related Methylpyrido Standards
- 3-Methylpyrido[3,4-e][1,2,4]triazine (CAS 14612-29-4)
- 3-Methylpyrido[3,2-e][1,2,4]triazine (CAS 30962-73-3)
- 8-Methylpyrido[2,3-b]pyrazine (CAS 1023817-02-8)
- 6-Methylpyrido[2,3-b]pyrazine (CAS 155629-96-2)
- 2-Methylpyrido[2,3-b]pyrazine (CAS 155629-97-3)
- 2-Methylpyrido[3,4-b]pyrazine (CAS 51208-84-5)
- 3-Methylpyrido[3,4-b]pyrazine (CAS 700-80-1)
- 4-Methylpyrido[2,3-d]pyrimidine (CAS 28732-71-0)
Recommended Standards
- 4-Acetylnicotinonitrile (CAS 1211528-85-6)
- 5-Vinyl-2,1,3-benzoxadiazole (CAS 1255208-55-9)
- 2-Acetylnicotinonitrile (CAS 1211523-06-6)
- 5-ethynylpyridine-3-carboxamide (CAS 1256818-70-8)
- 3-(3-Fluorophenyl)-7-(piperazin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine hydrochloride (CAS 1177349-25-5)
- H-3-Nitro-Tyr-OH (CAS 621-44-3)
- 4-[2-(tert-Butyl)-4-methylphenoxy]piperidinehydrochloride (CAS 1219979-38-0)
- 2,2,2-Trifluoroacetic acid compound with 2-(8-azabicyclo[3.2.1]Octan-3-yl)acetic acid (1:1) (CAS 1980044-86-7)
- 2-(o-Tolylamino)benzoic acid (CAS 16610-44-9)
- 6-(4-(Pyrrolidin-1-ylsulfonyl)phenyl)pyridin-3-ol (CAS 1261895-25-3)
- 5-[1-(3,4-Diethoxybenzoyl)pyrrolidin-2-yl]-3-(4-methoxyphenyl)-1,2,4-oxadiazole (CAS 1798454-14-4)
- Norepinephrine Impurity 51 (CAS 73917-81-4)
- 3-(3,4-Dihydro-2H-pyrrol-5-yl)-N-phenylpyridin-2-amine (CAS 1352501-23-5)
- Anti-Inflammatory Peptide 2 (CAS 118850-72-9)
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