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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Enalapril, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Enalapril impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Enalapril-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Enalapril Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Enalapril Acyl Glucuronide-d5 Stable Isotopes CS-T-101063 Not Available Enquire
Enalaprilat Acyl Glucuronide-d5 Stable Isotopes CS-T-101433 Not Available Enquire
Enalaprilat-d5 (phenyl-d5) Stable Isotopes CS-O-03157 349554-00-3 Enquire
Enalapril-d3 Hydrochloride Stable Isotopes CS-T-94905 1356847-94-3(Free base) Enquire
Enalapril-d5 Maleate Stable Isotopes CS-O-38368 349554-02-5 In Stock
Enalapril-d5 Maleate Stable Isotopes CS-O-14398 349554-02-5 In Stock
t-Butyl Enalapril-d3 Stable Isotopes CS-T-100700 108428-39-3(Unlabelled) Enquire
Enalapril D5 Stable Isotopes CS-O-03367 349554-01-4 Enquire
Enalaprilat D5 Sodium Salt Stable Isotopes CS-T-54043 1356922-29-6 Enquire
Enalapril-d3 Stable Isotopes CS-T-92536 1356847-94-3 Enquire
Enalapril-d5 tert-Butyl Ester Stable Isotopes CS-T-54041 1356837-84-7 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Enalapril API CS-O-00226 75847-73-3 In Stock
Enalapril maleate API CS-O-01420 76095-16-4 In Stock
Enalaprilat Dihydrate API CS-T-21619 84680-54-6 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Enalaprilat Metabolite CS-O-10033 76420-72-9 In Stock
Enalaprilat tert-Butyl Ester Metabolite CS-T-21624 674796-29-3 In Stock
Enalapril EP Impurity F Metabolite CS-O-15096 76391-34-9 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
((S)-4-(2-chlorophenyl)-1-ethoxy-1-oxobutan-2-yl)-L-alanyl-L... Impurity CS-O-58632 85918-76-9 Enquire
((S)-4-(4-chlorophenyl)-1-ethoxy-1-oxobutan-2-yl)-L-alanyl-L... Impurity CS-O-58633 ---- Enquire
(S,S,R) Enalapril Impurity CS-O-15269 76420-74-1 In Stock
[R-(R*,S*)]-α-[(1-Carboxyethyl)amino]-γ-oxo-benzenebutanoic ... Impurity CS-T-71142 105167-27-9 In Stock
1-(N-(S-1-Carboxy-3-cyclohexylpropyl)-L-Alanyl) L-Proline-et... Impurity CS-O-56402 ---- Enquire
Bis(4-Nitrophenyl) Carbonate Impurity CS-T-07149 5070-13-3 In Stock
Enalapril (R)Diketopiperazine methyl ester Impurity CS-O-43368 Not Available Enquire
Enalapril Cyclohexyl Analogue Trifluoroacetic Acid Salt Impurity CS-T-93593 2055735-10-7 (Free base) In Stock
Enalapril Diketopiperazine Acid Impurity CS-T-54042 115623-21-7 In Stock
Enalapril Diketopiperazine Acid (R-Isomer) Impurity CS-EO-02813 219677-80-2 Enquire
Enalapril EP impurity A (mixture of diastereomers) Impurity CS-O-32598 ---- In Stock
Enalapril EP Impurity B Impurity CS-O-08084 82717-96-2 In Stock
Enalapril EP Impurity C Impurity CS-O-13801 84680-54-6 In Stock
Enalapril EP Impurity D Impurity CS-O-31104 115729-52-7 In Stock
Enalapril EP Impurity E Impurity CS-EO-01642 2292151-89-2 Enquire
Enalapril EP Impurity G Impurity CS-T-50320 460720-14-3 Enquire
Enalapril EP Impurity H Maleate Impurity CS-P-08905 2055735-10-7 (free base) In Stock
Enalapril tert-Butyl Ester Impurity CS-T-21615 108428-39-3 Enquire
Enalapril-(ethoxycarbonyl)pyrrolidin-4-cyclohexyl-impurity Impurity CS-O-56403 ---- Enquire
Enalaprilat EP Impurity G Impurity CS-EO-00956 284677-66-3 In Stock
Lisinopril EP Impurity A Impurity CS-O-12026 1012-05-1 In Stock
RS-ENALAPRIL MALEATE(Racemic) Impurity CS-O-44919 Not Available Enquire
Enalapril Cyclohexyl Analogue HCl Impurity CS-O-34748 2055735-10-7 (free base) Enquire
Enalapril EP Impurity A Impurity CS-T-21610 1356932-13-2 Enquire
Enalapril EP Impurity E Impurity CS-T-21621 76391-33-8 Enquire
Enalaprilat EP Impurity A Impurity CS-EO-00951 112318-07-7 Enquire
Enalaprilat EP Impurity B Impurity CS-EO-00952 Not Available Enquire
Enalaprilat EP Impurity C Impurity CS-EO-00953 Not Available Enquire
Enalaprilat EP Impurity D Impurity CS-EO-00954 Not Available Enquire
Enalaprilat EP Impurity E Impurity CS-EO-00955 Not Available Enquire
Enalaprilat EP Impurity F Impurity CS-EO-00950 90988-18-4 Enquire
Isopropyl Ester of Enalapril Maleate Impurity CS-O-39438 Not Available Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-[1-(S)-(+)-Ethoxycarbonyl-3-phenylpropyl]-L-alanyl carboxy... Intermediate CS-O-32299 84793-24-8 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Proline Fine Chemicals CS-T-40567 147-85-3 In Stock
L-alanine diethylamide Fine Chemicals CS-O-40775 56414-86-9 Enquire
L-Alanyl-L-proline Fine Chemicals CS-T-01512 13485-59-1 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
benzyl (2S,3aS,6aS)-1-nitrosooctahydrocyclopenta[b]pyrrole-2... Nitrosamine CS-O-52952 ---- Enquire
N-Nitroso Enalapril [Mixture of isomers] Nitrosamine CS-O-38908 2994317-06-3 In Stock
N-Nitroso Enalapril EP impurity-G Nitrosamine CS-O-58959 ---- Enquire
N-Nitroso Enalapril Impurity 17 Nitrosamine CS-O-59165 ---- Enquire
N-Nitroso Enalaprilat Nitrosamine CS-O-38867 Not Available In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Enalapril Maleate Secondary Standards CS-SS-24298-1GM 76095-16-4 Enquire
Enalaprilat Secondary Standards CS-SS-26071-500MG 84680-54-6 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Enalapril EP Impurity H Therapeutic CS-O-15098 2055735-10-7 In Stock


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Enalapril [Mixture of isomers] Analytical Standard CS-O-38908-10MG ---- Enquire
N-Nitroso Enalaprilat Analytical Standard CS-O-38867-10MG Not Available Enquire
N-nitroso-enalapril-100 PPM in Acetonitrile Analytical Standard CS-O-38908-1.5ML ---- Enquire
N-nitroso-enalaprilat-100 PPM in Acetonitrile Analytical Standard CS-O-38867-1.5ML Not Available Enquire