N-(3-cyanopyrazin-2-yl)-N-methylmethanesulfonamide CAS 1073159-68-8
| CAS No. | 1073159-68-8 |
| Molecular Formula | C7H8N4O2S |
| Molecular Weight | 212.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(3-cyanopyrazin-2-yl)-N-methylmethanesulfonamide (CAS 1073159-68-8), molecular formula C7H8N4O2S and molecular weight 212.23 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, N-(3-cyanopyrazin-2-yl)-N-methylmethanesulfonamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 212.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), N-(3-cyanopyrazin-2-yl)-N-methylmethanesulfonamide 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 | C7H8N4O2S |
| Molecular Weight | 212.23 g/mol |
| 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.) | 1988 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
- 3-((3-Cyanopyrazin-2-yl)thio)propanoic acid (CAS 1342724-57-5)
- Ethyl 2-((3-cyanopyrazin-2-yl)thio)acetate (CAS 1247887-26-8)
- Methyl 3-((3-cyanopyrazin-2-yl)thio)propanoate (CAS 907597-25-5)
- Ethyl 2-(3-cyanopyrazin-2-yl)acetate (CAS 1609558-98-6)
- Methyl 1-(3-cyanopyrazin-2-yl)piperidine-4-carboxylate (CAS 1281293-76-2)
- Methyl 1-(3-cyanopyrazin-2-yl)piperidine-3-carboxylate (CAS 1443291-45-9)
- Methyl 2-((3-cyanopyrazin-2-yl)thio)benzoate (CAS 303146-82-9)
- (3-Cyanopyrazin-2-yl)boronic acid (CAS 1234213-84-3)
Recommended Standards
- 4-Methyl-1H-benzimidazole-2-sulfonic acid (CAS 1071368-98-3)
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- (5-Oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidin-3-yl)acetic acid (CAS 1105190-66-6)
- N-(2,2,2-Trifluoroacetyl)-L-tryptophan Methyl Ester (CAS 1604-49-5)
- 1-(1-Methyl-1H-indazol-3-yl)-1H-pyrrole-2,5-dione (CAS 1440535-46-5)
- Ethanethioic acid, S-2-propyn-1-yl ester (CAS 13702-10-8)
- 4-Methyl-2-[(trimethylsilyl)oxy]pentanenitrile (CAS 81758-24-9)
- N-[2-(4-Isopropylphenoxy)propyl]-3-(tetrahydro-2-furanylmethoxy)aniline (CAS 1040681-59-1)
- Methyl 2-(2-oxopiperazin-1-yl)acetate hydrochloride (CAS 32705-78-5)
- K4H0YVF8J4 5818-15-5 Propionylhydrazide Propanoic acid, hydrazide (9CI) Propionic acid, hydrazide Propionohydrazide 3-02-00-00551 (Beilstein Handbook Reference) BRN 0506227 EINECS 227-390-7 NSC 28448 Propanoic hydrazide Propiohydrazide Propionsaeurehydrazid [German] Propionsaeurehydrazid UNII-K4H0YVF8J4 (CAS 5818-15-5)
- (2-Isopropylphenyl)trimethylsilane (CAS 110271-39-1)
- Methyl 2-(4-fluoro-1H-pyrazol-1-yl)acetate (CAS 1936303-75-1)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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