5-Fluoro-2-(methylsulfinyl)-1H-benzo[d]imidazole CAS 135429-81-1
| CAS No. | 135429-81-1 |
| Molecular Formula | C8H7FN2OS |
| Molecular Weight | 198.22 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 5-Fluoro-2-(methylsulfinyl)-1H-benzo[d]imidazole.
5-Fluoro-2-(methylsulfinyl)-1H-benzo[d]imidazole (CAS 135429-81-1), molecular formula C8H7FN2OS and molecular weight 198.22 g/mol, is a CATO reference standard with documented purity and traceability.
5-Fluoro-2-(methylsulfinyl)-1H-benzo[d]imidazole (C8H7FN2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 5-Fluoro-2-(methylsulfinyl)-1H-benzo[d]imidazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H7FN2OS |
| Molecular Weight | 198.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 6-Fluoro-4-methoxy-1,3-benzothiazol-2-amine (CAS 1249139-53-4)
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- 5-Fluoro-1-((2R,3R,4R,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 77180-80-4)
- (3-Fluoro-4-isobutoxyphenyl)methanol (CAS 1039931-95-7)
- (5-Fluoro-2-isobutoxyphenyl)methanol (CAS 1096837-47-6)
- 1-(3-Fluoro-4-methoxyphenyl)butan-1-ol (CAS 1216007-15-6)
- 1-(5-Fluoro-2-methoxyphenyl)butan-1-ol (CAS 1226425-20-2)
- 1-(3-Fluoro-4-methoxyphenyl)butan-2-ol (CAS 1247155-83-4)
Recommended Standards
- Methyl 2-hydroxy-2-(1,3,5-trimethyl-1H-pyrazol-4-yl)acetate (CAS 1353502-30-3)
- CRW4NIT4W1 13640-26-1 Pimprinine 1H-Indole, 3-(2-methyl-5-oxazolyl)- 5,3'-Indolyl-2-methyloxazole NSC 80793 UNII-CRW4NIT4W1 (CAS 13640-26-1)
- 4,7,7-Trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid (CAS 13528-17-1)
- 2-(1-Methyl-5-propoxy-1H-pyrazol-4-yl)acetic acid (CAS 1365959-56-3)
- Benzenesulfonamide, n,n'-(4,5-diamino-1,2-phenylenE)bis[4-methyl- (CAS 23680-12-8)
- Methyl 2-(p-tolyl)-1H-benzo[d]imidazole-6-carboxylate (CAS 1416340-79-8)
- (3S,4R)-1,4-dimethylpiperidin-3-ol (CAS 37835-47-5)
- 5-Methyl-3-(1-methyl-1h-pyrazol-4-yl)isoxazole-4-carboxylic acid (CAS 1406897-81-1)
- 5-Methoxybenzo[d]thiazol-2(3H)-one, 97% (CAS 15193-51-8)
- Dibutyltin-Dichloride (CAS 683-18-1)
- 2-(Pyrrolidin-1-yl)-1,3-benzothiazol-6-amine (CAS 101213-32-5)
- 2-((3R)-3-Amino-2-hydroxy-1,2-oxaborinan-6-yl)acetic acid (CAS 1360535-46-1)
- 2-(Ethylamino)-4-(5-methyl-1h-pyrazol-1-yl)butanamide (CAS 1343614-07-2)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
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