2-Methyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine CAS 1260666-33-8
| CAS No. | 1260666-33-8 |
| Molecular Formula | C8H11N3 |
| Molecular Weight | 149.19 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 2-Methyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine.
2-Methyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine (CAS 1260666-33-8) is a high-purity analytical reference standard with the molecular formula C8H11N3 and a molecular weight of 149.19 g/mol.
2-Methyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine (C8H11N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 2-Methyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine 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 | C8H11N3 |
| Molecular Weight | 149.19 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-Methyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (CAS 1159882-42-4)
- 4-Methyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (CAS 1187884-12-3)
- 6-Methyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (CAS 1260769-87-6)
- 8-Methyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (CAS 1260847-57-1)
- 8-Methyl-1,2,3,4-tetrahydropyrido[3,4-b]pyrazine (CAS 1934719-58-0)
- 5-Methyl-1,2,3,4-tetrahydropyrido[3,4-b]pyrazine (CAS 1935587-05-5)
- 1-Methyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (CAS 933733-84-7)
- 1-Methyl-1,2,3,4-tetrahydropyrido[3,4-b]pyrazine (CAS 933688-17-6)
Recommended Standards
- (1-isopropyl-1H-pyrazol-5-yl)acetonitrile (CAS 1260659-36-6)
- (5-Cyclopropylpyrazin-2-yl)methanamine (CAS 1260666-59-8)
- 2-[1-(propan-2-yl)-1H-pyrazol-3-yl]acetonitrile (CAS 1260659-17-3)
- 5-Hydrazinyl-6,7-dihydro-5H-cyclopenta[b]pyridine (CAS 1260655-14-8)
- n-Isopropyl-2-((5-(trifluoromethyl)pyridin-2-yl)amino)acetamide (CAS 925408-32-8)
- 5-(4-Chlorophenyl)nicotinonitrile (CAS 1267613-64-8)
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