2-(Pyrazin-2-yl)malonaldehyde CAS 13481-00-0
| CAS No. | 13481-00-0 |
| Molecular Formula | C7H6N2O2 |
| Molecular Weight | 150.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(Pyrazin-2-yl)malonaldehyde is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(Pyrazin-2-yl)malonaldehyde (CAS 13481-00-0), molecular formula C7H6N2O2 and molecular weight 150.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H6N2O2, 2-(Pyrazin-2-yl)malonaldehyde contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 150.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 2-(Pyrazin-2-yl)malonaldehyde 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 | C7H6N2O2 |
| Molecular Weight | 150.13 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.) | 1960 |
| Nitrogen Atoms | 2 |
Related Pyrazin Standards
- 3-Oxo-3-(pyrazin-2-yl)propanal (CAS 942223-92-9)
- 1-(Pyrazin-2-yl)butan-1-one (CAS 61892-81-7)
- 2-Methyl-1-(pyrazin-2-yl)propan-1-one (CAS 86461-66-7)
- N-(Pyrazin-2-ylmethyl)cyclopropanamine (CAS 1094755-44-8)
- (1-(Pyrazin-2-yl)cyclopropyl)methanamine (CAS 1176667-96-1)
- 1-(Pyrazin-2-yl)cyclobutan-1-amine (CAS 1427021-40-6)
- N-(pyrazin-2-yl)acrylamide (CAS 1156156-71-6)
- 1-(Pyrazin-2-yl)azetidin-3-ol (CAS 1342906-03-9)
Recommended Standards
- 5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 134700-29-1)
- 6-Formylpicolinamide (CAS 135450-38-3)
- 3-(1-Methyl-1H-pyrazol-4-yl)propiolic acid (CAS 1341369-17-2)
- Pyrazolo[1,5-a]pyridine-3,7-diol (CAS 135455-76-4)
- 3-(4-Chlorophenyl)-6,7-diphenyl-2H-oxazolo[3,2-a][1,3,5]triazine-2,4(3H)-dione (CAS 35629-68-6)
- 8-Methoxy-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine (CAS 1305325-22-7)
- 6-Methoxy-5-methyl-2-naphthaldehyde (CAS 5665-07-6)
- 4-(2H-1,2,3,4-tetrazol-5-yl)benzene-1-sulfonamide (CAS 189063-54-5)
- (1R,5R,6R)-3-azabicyclo[3.2.1]octan-6-ol (CAS 2380862-40-6)
- Ethyl 2-(7-bromo-1,2,3,4-tetrahydronaphthalen-1-yl)acetate (CAS 87779-60-0)
- Methyl 5-hydroxy-3-iodo-2-methylbenzoate (CAS 2387076-13-1)
- 3-(Trifluoromethyl)-5-(2-pyridyl)-1,2,4-triazole (CAS 219508-27-7)
- Molybdenum tris(1,2-bis(trifluoromethyl)ethane-1,2-dithiolene) (CAS 1494-07-1)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
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