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Published TCIMAIL newest issue No.197 | Notice of Discontinuing the Use of Password-Protected Compressed Files | Various analytical charts can be searched on each product detail page and Product Document Search (The kinds of analytical charts differ by product)
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CAS RN: 17890-77-6 | Product Number: A2775
3-Amino-6-bromopyrazine-2-carboxamide
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Purity: >98.0%(N)
Synonyms:
Product Documents:
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| Product Number | A2775 |
| Purity / Analysis Method | >98.0%(N) |
| Molecular Formula / Molecular Weight | C__5H__5BrN__4O = 217.03 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Air Sensitive |
| CAS RN | 17890-77-6 |
| Reaxys Registry Number | 147923 |
| PubChem Substance ID | 468590120 |
| MDL Number | MFCD13689185 |
Specifications
| Appearance | White to Orange to Green powder to crystal |
| Purity(HPLC) | min. 97.0 area% |
| Purity(with Total Nitrogen) | min. 98.0 % |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 216 °C |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
Related Laws:
Transport Information:
| H.S.code* | 2933.99-000 |
Application
A Synthetic Intermediate of Pteridines
This product has been used for the synthesis of pteridines which is an aromatic chemical compound composed of fused pyrimidine and pyrazine rings. Pteridines often have diverse biological activities.
References
- Pyrazine diuretics. V. N-Amidino-3-aminopyrazinecarboxamidines and analogous 2,4-diaminopteridines
- Pteridine studies. XLI. New routes to 4-aminopteridines via 3-[[(dimethylamino)methylene]amino]-2-pyrazinecarbonitrile and related compounds
- Pteridine studies. Part 46. 2-Alkylpteridin-4-ones from 2-aminopyrazine-3-carboxamide and its derivatives
- Synthesis of N-Substituted-6-alkoxypteridin-4-amine
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