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(S)-1-(3-(Acetylthio)-2-methyl-1-oxopropyl)-L-proline

HCID 689016
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Basic information

CAS
64838-55-7
Standard SMILES
CC(=O)SC[C@@H](C)C(=O)N1CCC[C@H]1C(=O)O
InChIKey
ZNQRGUYIKSRYCI-APPZFPTMSA-N
Molecular formula
C11H17NO4S
Average molar mass
259.32 g/mol
Monoisotopic mass
259.0878292

Names & identifiers

Preferred name
(S)-1-(3-(Acetylthio)-2-methyl-1-oxopropyl)-L-proline
IUPAC
(2S)-1-[(2S)-3-acetylsulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylic acid
English name
(2S)-1-(3-Acetylthio-2-methyl-1-oxopropyl)-L-proline
Molecular formula
C11H17NO4S
Molecular weight
259.32

Names & synonyms

1-[(2S)-3-(Acetylthio)-2-methyl-1-oxopropyl]-L-proline(S)-1-(3-(Acetylthio)-2-methyl-1-oxopropyl)-L-proline(S)-1-[3-(acetylthio)-2-methyl-1-oxopropyl]-L-proline1-((2S)-3-(Acetylthio)-2-methyl-1-oxopropyl)-L-prolineRefChem:40776664838-55-7Captopril EP Impurity JS-Acetylcaptopril(S)-1-((S)-3-(Acetylthio)-2-methylpropanoyl)pyrrolidine-2-carboxylic acid1-[(2s)-3-(acetylsulfanyl)-2-methylpropanoyl]-l-prolineY139M16FXG(2S)-1-[(2S)-3-(ACETYLSULFANYL)-2-METHYLPROPANOYL]PYRROLIDINE-2-CARBOXYLIC ACID
Show more names
AcetylcaptoprilCaptopril Impurity 10(2S)-1-(3-Acetylthio-2-methyl-Captopril?-?Impurity?J?(EP/BP)Captopril impurity J (Y0001450)D-(S)-3-Acetylthio-2-Methyl-L-proline1-[(s)-3-(acetylthio)isobutyryl]-l-prolined-3-acetythio-2-methyl propionyl-l-proline
1-[(S)-3-(Acetylthio)isobutyryl]-L-proline Hydrate(2S)-1-((2S)-3-acetylthio-2-methylpropanoyl)pyrrolidine-2-carboxylic acid(2S)-1-[(2S)-3-acetylsulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylic acidTimTec1_004076UNII-Y139M16FXGDU 1163; S-Acetylcaptopril Hydrate; (S)-1-[3-(Acetylthio)-2-methyl-1-oxopropyl]-L-proline Hydrate; (S,S)-1-(D-3-Acetylthio-2-methylpropanoyl)-L-proline Hydrate;EINECS 265-250-7Captopril impurity J

Database identifiers

CAS
64838-55-7
PubChem CID
689016
UNII
Y139M16FXG
EC Number
265-250-7
Nikkaji
J286.597A

Properties

Computed structural properties

XLogP
0.5
Topological polar surface area
100 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
5
Rotatable bonds
5
Heavy atoms
17
Formal charge
0
Complexity
331

Physicochemical properties

Melting point
76 · 76-82 °C(lit.)
alpha
-158 · -158 º (c=1, MeOH)
Boiling point
464.8 · 464.8±40.0 °C(Predicted)
Density
1.291 · 1.291±0.06 g/cm3(Predicted)
refractive index
-160 ° · -160 ° (C=1, MeOH)
storage temp.
Sealed in dry,Room Temperature
solubility
DMSO (Slightly), Methanol (Slightly)
pka
3.56 · 3.56±0.20(Predicted)
color
White
Major Application
pharmaceutical (small molecule)
InChI
1S/C11H17NO4S/c1-7(6-17-8(2)13)10(14)12-5-3-4-9(12)11(15)16/h7,9H,3-6H2,1-2H3,(H,15,16)/p-1/t7-,9+/m1/s1
InChIKey
ZNQRGUYIKSRYCI-APPZFPTMSA-M
SMILES
S(C[C@@H](C)C(=O)N1[C@@H](CCC1)C(=O)[O-])C(=O)C
CAS DataBase Reference
64838 · 64838-55-7(CAS DataBase Reference)

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Danger

H317 (19.1%): May cause an allergic skin reaction [Warning Sensitization, Skin]

P203, P260, P261, P264, P264+P265, P270, P272, P280, P302+P352, P305+P351+P338, P318, P319, P321, P333+P317, P337+P317, P362+P364, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 47 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationREACH registered substance: (S)-1-[3-(acetylthio)-2-methyl-1-oxopropyl]-L-proline (EC: 265-250-7)
Hazard Classes and CategoriesSkin Sens. 1 (19.1%)

Safety data

wgk
3
hs_code
2933990099
risk_code
36
Signal word
Danger
Symbol(GHS)
GHS07,GHS08
hazard_code
Xi
safety_code
24/25-26
Storage Class
6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
target organs
Kidney,Cardio-vascular system
Hazard statements
H317-H361fd-H372
REACH Registrations
Active
Hazard Classifications

Chemistry & industry

Applications

Uses(2S)-1-(3-Acetylthio-2-methyl-1-oxopropyl)-L-proline is used in the preparation of captopril derivatives, used as angiotensin converting enzymes.

Upstream & downstream products

Downstream products

Isobornyl acetateL-Malic acidImidaprilPEPLOMYCINBenzenesulfonic acidCefoperazonePotassium Phosphate MonobasicCalcium chloride dihydrateNickel sulfate hexahydrate1-Diazo-2-naphthol-4-sulfonic acid3-Methylbutyl 3-methylbutanoateSodium hydrogen difluorideAcetic acidSodium nitrateSqualene

Related reactions

1 records
New reaction record
HRID 273893 reaction equation
HRID 273893As reactantuspto-grants-1995_02

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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FDA UNII
139 M16FXG · Y139M16FXG
UNSPSC Code
41116107 · 41116107
NACRES
24 · NA.24
Symbol(GHS)
7 · GHS07,GHS08
Signal word
Danger
Hazard statements
317 · H317-H361fd-H372
Precautionary statements
202 · P202-P260-P264-P280-P302+P352-P308+P313
target organs
Kidney,Cardio-vascular system
Hazard Codes
Xi
Risk Statements
36 · 36
Safety Statements
24 · 24/25-26
WGK Germany
3 · 3
HS Code
2933990099 · 2933990099
Storage Class
6.1 C · 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
Hazard Classifications
2 Skin · Repr. 2Skin Sens. 1STOT RE 1 Oral
REACH Registrations
Active
Repr. 2Skin Sens. 1STOT RE 1 Oral
Precautionary statements
P202-P260-P264-P280-P302+P352-P308+P313