3-((Trimethylsilyl)ethynyl)pyrazin-2-amine CAS 1005349-12-1
| CAS No. | 1005349-12-1 |
| Molecular Formula | C9H13N3Si |
| Molecular Weight | 191.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-((Trimethylsilyl)ethynyl)pyrazin-2-amine 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.
3-((Trimethylsilyl)ethynyl)pyrazin-2-amine (CAS 1005349-12-1), molecular formula C9H13N3Si and molecular weight 191.31 g/mol, is a CATO reference standard with documented purity and traceability.
3-((Trimethylsilyl)ethynyl)pyrazin-2-amine (C9H13N3Si) 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.
Physical & Chemical Properties
| Molecular Formula | C9H13N3Si |
| Molecular Weight | 191.31 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 |
| 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.) | 1988 |
| Nitrogen Atoms | 3 |
Related Trimethylsilyl Standards
- 4-[2-(Trimethylsilyl)ethynyl]pyrimidin-2-amine (CAS 1214264-40-0)
- 5-((Trimethylsilyl)ethynyl)pyridazin-4-amine (CAS 1333319-58-6)
- 1-(Trimethylsilyl)-1H-benzo[d][1,2,3]triazole (CAS 43183-36-4)
- 5-((Trimethylsilyl)ethynyl)pyrimidin-2-amine (CAS 857265-75-9)
- 5-((Trimethylsilyl)ethynyl)pyridin-2(1H)-one (CAS 1064706-78-0)
- 2-(Trimethylsilyl)furo[2,3-b]pyridine (CAS 111079-43-7)
- 2-(Trimethylsilyl)furo[3,2-b]pyridine (CAS 111079-44-8)
- 1171920-09-4 3-((Trimethylsilyl)ethynyl)pyridin-4-ol 9860AC C10H13NOSi (CAS 1171920-09-4)
Recommended Standards
- 2-((Trimethylsilyl)ethynyl)pyridin-3-ol (CAS 556832-92-9)
- n-(1-(3,4-Dimethylphenyl)ethyl)propan-1-amine (CAS 1019382-37-6)
- 3-((Trimethylsilyl)ethynyl)pyridin-2-ol (CAS 1624261-35-3)
- n-(1-(2,4-Dimethylphenyl)ethyl)propan-1-amine (CAS 1019449-56-9)
- 6-Phenylpyrimidine-4-carboxylic acid (CAS 28668-32-8)
- 2-Chloro-5-cyclopropoxy-N,N-dimethylisonicotinamide (CAS 1243463-56-0)
- C18:1 (Δ9-cis)carnitine (CAS 13962-05-5)
- 3-O-Benzyl Estrone (CAS 858-98-0)
- (3-Phenyl-1-(p-tolyl)-1H-pyrazol-4-yl)methanol (CAS 618441-58-0)
- 3-[2-(diethylamino)ethyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 422273-95-8)
- 3-(4-aminophenyl)-1-[(4-methylphenyl)methyl]urea hydrochloride (CAS 1803586-93-7)
- 4,6-Dibromonaphthalen-2-ol (CAS 102153-54-8)
- Rolapitant-d4 (CAS 552292-08-7(unlabelled))
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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