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Lisinopril S,S,S-Diketopiperazine

CAS No.
328385-86-0
Chemical Name:
Lisinopril S,S,S-Diketopiperazine
Synonyms
Lisinopril-EP-Imp-C;S,S,S-diketopiperazine;Lisinopril EP IMpurity C;Lisinopril Related CoMpound A;Lisinopril dihydrate impurity C;Lisinopril USP Related Compound A;Lisinopril S,S,S-Diketopiperazine;Lisinopril Dihydrate EP Impurity C;(2S)-2-[(3S,8aS)-3-(4-Aminobutyl)-1;LisinoprilEPImpurityCHCl-DiketopiperazineHCl)
CBNumber:
CB31176396
Molecular Formula:
C21H29N3O4
Molecular Weight:
387.47
MDL Number:
MFCD09952237
MOL File:
328385-86-0.mol
MSDS File:
SDS
Last updated:2026-01-13 11:17:24

Lisinopril S,S,S-Diketopiperazine Properties

Boiling point 650.8±55.0 °C(Predicted)
Density 1.27±0.1 g/cm3(Predicted)
pka 3.56±0.10(Predicted)
Major Application pharmaceutical
FDA UNII 0ITR705O35
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
HS Code  2933998350
Storage Class 13 - Non Combustible Solids

Lisinopril S,S,S-Diketopiperazine price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FL172976 Lisinopril related compound A 328385-86-0 25mg $900 2026-06-04 Buy
Biosynth FL172976 Lisinopril related compound A 328385-86-0 50mg $900 2026-06-04 Buy
Biosynth FL172976 Lisinopril related compound A 328385-86-0 100mg $1038 2026-06-04 Buy
Biosynth FL172976 Lisinopril related compound A 328385-86-0 250mg $1297.5 2026-06-04 Buy
Biosynth FL172976 Lisinopril related compound A 328385-86-0 500mg $1685 2026-06-04 Buy
Product number Packaging Price Buy
FL172976 25mg $900 Buy
FL172976 50mg $900 Buy
FL172976 100mg $1038 Buy
FL172976 250mg $1297.5 Buy
FL172976 500mg $1685 Buy

Lisinopril S,S,S-Diketopiperazine Chemical Properties, Uses, Production

Uses

Lisinopril impurity

Uses

Lisinopril (L468985) impurity.

Lisinopril S,S,S-Diketopiperazine Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 50)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Nanjing XiZe Biotechnology CO., Ltd. 025-66023220 15250997978 1511893459@qq.com China 4777 55
Tonichem Pharmaceutical Technology Co., Ltd. +86 (0752) 222-7171, +86 15815821171 China 1117 58
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9995 55
Shanghai CR Corporation Limited 13917420128 13062833949 fred.wen@crcorporation.cn China 9776 58
Lisinopril-EP-Imp-C Lisinopril EP Impurity C ((S, S, S)-Diketopiperazine) (2S)-2-[(3S,8aS)-3-(4-Aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-4-phenylbutanoic Acid (2S)-2-[(3S,8aS)-3-(4-Aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-α]pyrazin-2(1H)-yl]-4-phenylbutanoic Acid Lisinopril S,S,S-Diketopiperazine Discontinued see: L468990 Lisinopril EP IMpurity C Lisinopril Related CoMpound A Lisinopril dihydrate impurity C Lisinopril Impurity 3(Lisinopril EP Impurity C) (2S)-2-[(3S,8aS)-3-(4-Aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(H)-yl]-4-phenylbutanoic acid Lisinopril Impurity C ((S, S, S)-Diketopiperazine) Lisinopril impurity 2/Lisinopril EP impurity C/S,S,S-Diketopiperazine (2S)-2-[(3S,8aS)-3-(4-Aminobutyl)-1 Pyrrolo[1,2-a]pyrazine-2(1H)-acetic acid, 3-(4-aminobutyl)hexahydro-1,4-dioxo-α-(2-phenylethyl)-, (αS,3S,8aS)- Lisinopril EP Impurity C/ Lisinopri Related Compund A (Lisinopril (S,S,S)-Diketopiperazine) Lisinopril Related Compound A(Secondary Standards traceble to USP) S,S,S-diketopiperazine Lisinopril Related Compound A ((S)-2-{(3S,8aS)-3-(4-aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyr (1368610) LisinoprilEPImpurityCHCl-DiketopiperazineHCl) Lisinopril Dihydrate EP Impurity C Lisinopril USP Related Compound A (S)-2-((3S,8aS)-3-(4-Aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-4-phenylbutanoic acid (Lisinopril Impurity) (2S)-2-[(3S,8aS)-3-(4-Aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-4-phenylbutanoic Acid (S,S,S-Diketopiperazine) Lisinopril EP Impurity C S,S,S-Diketopiperazine (lisinopril related compound A) Lisinopril S,S,S-Diketopiperazine (2S)-2-[(3S,8aS)-3-(4-Aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-4-phenylbutanoic 328385-86-0 Various Metabolites and Impurities Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals