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64838-55-7

64838-55-7 structure
64838-55-7 structure
  • Name: Captopril EP Impurity J
  • Chemical Name: N-[3-(Acetylthio)-(2S)-methylpropionyl]-L-proline hydrate
  • CAS Number: 64838-55-7
  • Molecular Formula: C11H17NO4S
  • Molecular Weight: 259.322
  • Catalog: Biochemical Amino acids and their derivatives Proline derivatives
  • Create Date: 2018-06-29 11:57:18
  • Modify Date: 2024-01-08 10:51:33
  • Captopril EP Impurity J is an impurity of Captopril. Captopril (SQ-14534), antihypertensive agent, is a thiol-containing competitive, orally active angiotensin-converting enzyme (ACE) inhibitor (IC50=0.025 μM)[1][2][3].

Name N-[3-(Acetylthio)-(2S)-methylpropionyl]-L-proline hydrate
Synonyms EINECS 265-250-7
MFCD00792449
(S)-3-Acetylthio-2-methylpropionyl-L-proline
L-Proline, 1-[(2S)-3-(acetylthio)-2-methyl-1-oxopropyl]-
1-[(2S)-3-(Acetylsulfanyl)-2-methylpropanoyl]-L-proline
(2S)-1-(3-Acetylthio-2-methyl-1-oxopropyl)-L-proline
Density 1.3±0.1 g/cm3
Boiling Point 464.8±40.0 °C at 760 mmHg
Melting Point 76-82 °C(lit.)
Molecular Formula C11H17NO4S
Molecular Weight 259.322
Flash Point 234.9±27.3 °C
Exact Mass 259.087830
PSA 99.98000
LogP 0.40
Vapour Pressure 0.0±2.5 mmHg at 25°C
Index of Refraction 1.549
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H319
Precautionary Statements P305 + P351 + P338
Hazard Codes Xi
Risk Phrases 36
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933990090

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64838-55-7 structure

64838-55-7

Literature: Chemische Berichte, , vol. 122, p. 553 - 560

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64838-55-7 structure

64838-55-7

Literature: Chemische Berichte, , vol. 122, p. 553 - 560
Precursor  3

DownStream  0

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%