N-(5-((2-(Hydroxyamino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-3,4-dimethylbenzamide CAS 906157-59-3
| CAS No. | 906157-59-3 |
| Molecular Formula | C13H14N4O3S2 |
| Molecular Weight | 338.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(5-((2-(Hydroxyamino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-3,4-dimethylbenzamide (C13H14N4O3S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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.
N-(5-((2-(Hydroxyamino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-3,4-dimethylbenzamide (CAS 906157-59-3) is a high-purity analytical reference standard with the molecular formula C13H14N4O3S2 and a molecular weight of 338.41 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), N-(5-((2-(Hydroxyamino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-3,4-dimethylbenzamide 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 | C13H14N4O3S2 |
| Molecular Weight | 338.41 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related N Standards
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- 4-(Hydroxyamino)thiazol-2(5H)-one (CAS 19387-59-8)
- 1,5-Bis(hydroxyamino)anthracene-9,10-dione (CAS 60080-32-2)
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Recommended Standards
- N-((5-cyclopropyl-1,3,4-thiadiazol-2-yl)carbamoyl)-4-methylbenzenesulfonamide (CAS 866043-28-9)
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- Methyl 2-((5-(3-phenylureido)-1,3,4-thiadiazol-2-yl)thio)propanoate (CAS 898437-14-4)
- N6-Cyclohexyl-N2-(4-methoxyphenyl)-9H-purine-2,6-diamine (CAS 789488-36-4)
- 4,6-Dibromo-2,3-difluorobenzene-1-sulfonyl chloride (CAS 1806347-25-0)
- 5-(1-Ethylpiperidin-2-yl)-2-methoxy-3-methylpyridine (CAS 1352515-05-9)
- 6-Ethylquinoline-4(1H)-thione (CAS 1279208-92-2)
- 6-Amino-1-(3,4-dimethoxyphenethyl)pyrimidine-2,4(1H,3H)-dione (CAS 446266-76-8)
- 2-(4-Isopropyl-4H-1,2,4-triazol-3-yl)thiazol-4-amine (CAS 1354412-89-7)
- 1190070-91-7 Abiesinol F (CAS 1190070-91-7)
- 3-(2-Hydroxy-4-methylphenyl)butanoic acid (CAS 87414-87-7)
- 6-Chloro-N2,N2-dimethyl-1,3,5-triazine-2,4-diamine (CAS 32998-04-2)
- Tert-butyl (S)-3-(1-(((benzyloxy)carbonyl)amino)-2-methoxy-2-oxoethyl)azetidine-1-carboxylate (CAS 1620451-54-8)
- Insulin Pork(≥27 USP units/mg) (CAS 12584-58-6)
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