Methylsulfamic Acid CAS 4112-03-2
| CAS No. | 4112-03-2 |
| Molecular Formula | CH5NO3S |
| Molecular Weight | 111.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methylsulfamic Acid (CH5NO3S) contains a sulfone group. It is notably hygroscopic; 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.
Methylsulfamic Acid (CAS 4112-03-2), molecular formula CH5NO3S and molecular weight 111.12 g/mol, is a CATO reference standard with documented purity and traceability.
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 Methylsulfamic Acid 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 | CH5NO3S |
| Molecular Weight | 111.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-Fluoro-2-methylpyridine (CAS 31181-53-0)
- (1-(5-CARBOXYPENTYL)-3,3-DIMETHYL-3H-INDOL-1-IUM-2-YL)METHANIDE HYDROBROMIDE 28489-28-3 4-Fluoro-3-methylpyridine AS04869 (CAS 28489-28-3)
- 4-(Fluoromethyl)pyridine (CAS 82878-59-9)
- 4-o-d-galactopyranosyl-1-o-octadecanoyl-d-glucitol 5804-85-3 AR-1G4188 (CAS 5804-85-3)
- 4-(4-Methoxyphenyl)-2,4-dioxobutanoic acid (CAS 55558-77-5)
- 2-Phenyl Benzoic Anhydride (CAS 33813-33-1)
- 6-Amino-5-nitropyridin-2-one (CAS 211555-30-5)
- 2-(Aminomethyl)-6-(difluoromethyl)-5-fluoro-3-hydroxypyridine (CAS 1805588-84-4)
- 2,6-Dimethoxy-1-naphthaldehyde (CAS 55218-08-1)
- 3-Oxo-2,3-dihydro-[1,2,4]triazolo-[4,3-a]pyridine-7-carboxylic acid (CAS 1083369-17-8)
- N-(5-Chloro-2-methoxyphenyl)-2-(4-(2,3-dimethylphenyl)piperazin-1-yl)acetamide (CAS 890600-38-1)
- Ethyl 3-(2-chloro-6-fluorophenyl)-2-(isoxazol-5-yl)propanoate (CAS 477888-06-5)
- 3-Amino-1-(5-methylfuran-2-yl)propan-1-ol (CAS 1369370-57-9)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
Why CATO?
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