131918-97-3 2-Acetylamino-3-phenethylthiocarbamoylsulfanyl-propionic Acid N-Acetyl-S-[N-(2-phenylethyl)thiocarbamoyl]-L-cysteine CAS 131918-97-3
| CAS No. | 131918-97-3 |
| Molecular Formula | C14H18N2O3S2 |
| Molecular Weight | 326.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 131918-97-3 2-Acetylamino-3-phenethylthiocarbamoylsulfanyl-propionic Acid N-Acetyl-S-[N-(2-phenylethyl)thiocarbamoyl]-L-cysteine (CAS 131918-97-3), a certified reference material (molecular formula C14H18N2O3S2, MW 326.43 g/mol) for analytical method development and quality control.
Structurally, 131918-97-3 2-Acetylamino-3-phenethylthiocarbamoylsulfanyl-propionic Acid N-Acetyl-S-[N-(2-phenylethyl)thiocarbamoyl]-L-cysteine (C14H18N2O3S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 326.43 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 131918-97-3 2-Acetylamino-3-phenethylthiocarbamoylsulfanyl-propionic Acid N-Acetyl-S-[N-(2-phenylethyl)thiocarbamoyl]-L-cysteine 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 | C14H18N2O3S2 |
| Molecular Weight | 326.43 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Acetylamino Standards
- N-[4-(Acetylamino)phenyl]-2-(2-nitroethyl)benzenecarboxamide (CAS 339016-60-3)
- 127020-34-2 2-(Acetylamino)-2-[(2,3-dihydro-5-methyl-3-oxo-4-isoxazolyl)methyl]propanedioic Acid 1,3-Diethyl Ester Ethyl 2-Acetamido-2-ethoxycarbonyl-3-[3-hydroxy-5-methylisoxazol-4-yl]propanoate (CAS 127020-34-2)
- 3-({[4-(Acetylamino)phenyl]sulfonyl}-amino)-4-methylpentanoic acid (CAS 440646-76-4)
- 2-[4-(Acetylamino)phenyl]-2,3-dihydro-1,3-dioxo-1H-isoindole-5-carboxylic acid (CAS 49587-52-2)
- N-[4-(Acetylamino)phenyl]-2-[(4-aminophenyl)thio]-propanamide (CAS 913250-52-9)
- N-[4-(Acetylamino)phenyl]-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142207-02-0)
- 132063-03-7 2-(Acetylamino)-2-deoxy-N-hydroxy-4,6-O-[(R)-phenylmethylene]-D-gluconimidic Acid |A-Lactone 2-Acetamido-4,6-O-benzylidene-2-deoxy-D-gluconohydroximo-1,5-lactone (CAS 132063-03-7)
- 3-(N-Acetylamino)-5-(N-decyl-N-methylamino)benzyl Alcohol (CAS 103955-90-4)
Recommended Standards
- Tert-butyl ((1-(tetrahydro-2h-pyran-4-carbonyl)piperidin-4-yl)methyl)carbamate (CAS 1286273-83-3)
- Apovincaminic Acid-d4 (CAS 1329624-60-3)
- tert-Butyl (1R*,4R*)-4-(tetrahydro-2H-pyran-4-carbonylamino)cyclohexylcarbamate (CAS 1286264-11-6)
- 1-(2-Cyclohexyl-2-hydroxyethyl)-3-(naphthalen-1-ylmethyl)urea (CAS 1351598-29-2)
- 4-(Propylthio)butan-1-amine (CAS 1153080-48-8)
- 4,5,6-trideuteriopyridine-2-carboxylic acid (CAS 2306270-65-3)
- Ethyl (2e)-2-cyano-3-[(pyrazin-2-yl)amino]prop-2-enoate (CAS 871926-02-2)
- ditert-butyl 1,8,11-triazaspiro[5.6]dodecane-1,8-dicarboxylate (CAS 1330766-31-8)
- 3,5-Di(thiophen-2-yl)-4H-1,2,4-triazol-4-amine (CAS 51770-35-5)
- 1-(3-Chloro-4-fluorophenyl)piperazine dihydrochloride (CAS 827614-46-0)
- (S)-2-amino-3-(6-methoxy-1H-indol-3-yl)propanoic acid (CAS 16730-11-3)
- {[5-(2-chlorophenyl)-1,3,4-oxadiazol-2-yl]methyl}(propyl)amine hydrochloride (CAS 1172548-57-0)
- 3-Chloro-5-methylpyridin-2(1H)-one (CAS 1261634-82-5)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com