Basic information
- CAS
4703-33-7- Standard SMILES
CSCCC(NS(=O)(=O)c1ccc(C)cc1)C(=O)O- InChIKey
WURIPAYKVUIDHJ-UHFFFAOYSA-N- Molecular formula
- C12H17NO4S2
- Average molar mass
- 303.4 g/mol
Names & identifiers
- Preferred name
- 2-(4-Methylbenzenesulfonamido)-4-(methylsulfanyl)butanoic acid
- IUPAC
- 2-[(4-methylphenyl)sulfonylamino]-4-methylsulfanylbutanoic acid
- English name
- N-(p-Toluenesulfonyl)-D,L-methionine
- Molecular formula
- C12H17NO4S2
- Molecular weight
- 303.4
Names & synonyms
4703-33-72-(4-methylbenzenesulfonamido)-4-(methylsulfanyl)butanoic acidN-(P-TOLUENESULFONYL)-D,L-METHIONINEN-(p-Toluenesulfonyl)-DL-methionine2-[(4-methylphenyl)sulfonylamino]-4-methylsulfanylbutanoic acid2-(4-Methylphenylsulfonamido)-4-(methylthio)butanoic acidNCIOpen2_0096852-{[(4-methylphenyl)sulfonyl]amino}-4-methylthiobutanoic acidSCHEMBL20335000WURIPAYKVUIDHJ-UHFFFAOYSA-NEAA70333NSC88476
Show more names
AURORA 584AKOS BBS-00006602TIMTEC-BB SBB009906N-TOSYL-DL-METHIONINESALOR-INT L101184-1EAN-(p-Toluenesulfonyl)-DL-methionine,98%Methionine, N-[(4-methylphenyl)sulfonyl]-S-METHYL-N-((4-METHYLPHENYL)SULFONYL)HOMOCYSTEINE
NSC-88476SBB009906AKOS000271117AKOS016040115ST026551DB-051416CS-0235715EU-0068654
Database identifiers
- CAS
4703-33-7- PubChem CID
- 590445
- EC Number
- 118-275-1
Properties
Computed structural properties
- XLogP
- 1.9
- Topological polar surface area
- 117 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 7
- Heavy atoms
- 19
- Formal charge
- 0
- Complexity
- 383
Physicochemical properties
- Melting point
- 105 · 105-108 °C
- Boiling point
- 510.7 · 510.7±60.0 °C(Predicted)
- Density
- 1.3489 · 1.3489 (rough estimate)
- refractive index
- 1.628 · 1.6280 (estimate)
- pka
- 3.27 · 3.27±0.10(Predicted)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 280 · P280-P305+P351+P338
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 24 · 24/25-37/39-26
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard information
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 24/25-37/39-26
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P280-P305+P351+P338
Chemistry & industry
Upstream & downstream products
Upstream raw materials
Suppliers4 total
江苏艾康生物医药研发有限公司025-66028182 17714375163 · [email protected]
江苏洪珉药业有限公司18221292452 · [email protected]
Nextpeptide Inc+86-0571-81612335 +8613336028439 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
Related reactions
1 records
Compound notes
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