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N-Acetyl-L-cysteine methyl ester - 95%, high purity , CAS No.7652-46-2
Basic Description Synonyms 7652-46-2|N-Acetyl-L-cysteine methyl ester|(R)-methyl 2-acetamido-3-mercaptopropanoate|L-Cysteine,N-acetyl-, methyl ester|methyl (2R)-2-acetamido-3-sulfanylpropanoate|Methyl acetyl-L-cysteinate|L-Cysteine, N-acetyl-, methyl ester|methyl N-acetyl-L-cystein Specifications & Purity 95% Storage Temp Store at 2-8°C,Argon charged Shipped In Wet ice
Names and Identifiers IUPAC Name methyl (2R)-2-acetamido-3-sulfanylpropanoate INCHI InChI=1S/C6H11NO3S/c1-4(8)7-5(3-11)6(9)10-2/h5,11H,3H2,1-2H3,(H,7,8)/t5-/m0/s1 InChi Key QTKAQJWFVXPIFV-YFKPBYRVSA-N Canonical SMILES CC(=O)NC(CS)C(=O)OC Isomeric SMILES CC(=O)N[C@@H](CS)C(=O)OC WGK Germany 3 PubChem CID 6542158 Molecular Weight 177.22
Chemical and Physical Properties Sensitivity air sensitive Specific Rotation[α] [α]20/D -24.0±3°, c = 1% in methanol Melt Point(°C) 77-81° C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
H302: Harmful if swallowed
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P270: Do not eat, drink or smoke when using this product.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P330: Rinse mouth.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P301+P317: IF SWALLOWED: Get medical help.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
WGK Germany 3 RIDADR NONHforallmodesoftransport
References 1. Renu A Kowluru, Yang Shan, Manish Mishra,. (2016-07-28) Dynamic DNA methylation of matrix metalloproteinase-9 in the development of diabetic retinopathy.. Laboratory investigation; a journal of technical methods and pathology, 96 ((10)): ( 1040-1049 ). [PMID:27454437 ]
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