3-O-Desmethyl Amlodipine

SZ CAT No:	SZ-A005036
CAS No	113994-37-9
Mol.F.	C19H23ClN2O5
Mol.Wt.	394.9
Inv. Status	In Stock

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Chemical Name: 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl Ester

Synonym: Amlodipine Ethyl Monoester Impurity

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: OC(C1=C(C)NC(COCCN)=C(C(OCC)=O)C1C2=C(Cl)C=CC=C2)=O

Identification and characterization of potential impurities of amlodipine maleate
P. Sudhakar a, M. Nirmala a, J. Moses Babu a,∗, K. Vyas a, Ganta Madhusudan Reddy b, B. Vijaya Bhaskar b, P. Pratap Reddy b, K. Mukkanti c
J. Braz. Chem. Soc., Vol. 19, No. 1, 35-41, 2008.

Determination of the Absolute Configuration of the Active Amlodipine Enantiomer as (-)-S: A Correction
Siegfried Goldmann,* Jiirgen Stoltefuss, and Liborius Born
J. Med. Chem. 1992,35,3341-3344

Development of a Stability-Indicating HPLC Method for Simultaneous Determination of Amlodipine Besylate and Atorvastatin Calcium in Bulk and Pharmaceutical Dosage Form
Hafez HM*, Elshanawany AA, Abdelaziz LM and Mohram MS
Hafez et al., Pharm Anal Acta 2014, 5:9

3-O-Desmethyl Amlodipine is chemically 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl Ester. It is also known as Amlodipine Ethyl Monoester Impurity. 3-O-Desmethyl Amlodipine is supplied with detailed characterization data compliant with regulatory guideline. 3-O-Desmethyl Amlodipine can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Amlodipine.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

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Mol.F.	: C20H23ClN4O5
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Amlodipine Besylate

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CAS No	: 111470-99-6
Mol.F.	: C20H25ClN2O5 : C6H6O3S
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Amlodipine Di-Phthalimide Impurity

SZ CAT No:	: SZ-A005022
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Mol.F.	: C37H32ClN3O8
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Amlodipine EP Impurity A

SZ CAT No:	: SZ-A005002
CAS No	: 88150-62-3
Mol.F.	: C28H27ClN2O7
Mol.Wt.	: 539.0
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Amlodipine EP Impurity B

SZ CAT No:	: SZ-A005003
CAS No	: 721958-72-1
Mol.F.	: C29H32ClN3O7
Mol.Wt.	: 570.1
Inv. Status	: In Stock

Amlodipine EP Impurity C

SZ CAT No:	: SZ-A005004
CAS No	: 721958-74-3
Mol.F.	: C22H30ClN3O6
Mol.Wt.	: 468.0
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Amlodipine EP Impurity D (Besylate salt)

SZ CAT No:	: SZ-A005005
CAS No	: 2733700-89-3
Mol.F.	: C20H23ClN2O5 : C6H6O3S
Mol.Wt.	: 406.9 : 158.2
Inv. Status	: In Stock

Amlodipine EP Impurity D (Fumarate salt)

SZ CAT No:	: SZ-A005053
CAS No	: 2138811-33-1
Mol.F.	: C20H23ClN2O5 : C4H4O4
Mol.Wt.	: 406.9 : 116.1
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Amlodipine EP Impurity E

SZ CAT No:	: SZ-A005006
CAS No	: 140171-65-9
Mol.F.	: C21H27ClN2O5
Mol.Wt.	: 422.9
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Amlodipine EP Impurity F

SZ CAT No:	: SZ-A005007
CAS No	: 140171-66-0
Mol.F.	: C19H23ClN2O5
Mol.Wt.	: 394.9
Inv. Status	: Limited Stock

Amlodipine EP Impurity G

SZ CAT No:	: SZ-A005008
CAS No	: 43067-01-2
Mol.F.	: C17H18ClNO4
Mol.Wt.	: 335.8
Inv. Status	: In Stock

Amlodipine EP Impurity H

SZ CAT No:	: SZ-A005009
CAS No	: 318465-73-5
Mol.F.	: C28H29ClN2O8
Mol.Wt.	: 557.0
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Ethyl benzenesulfonate

SZ CAT No:	: SZ-A005044
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Mol.Wt.	: 186.2
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Amlodipine Glucose + Galactose adduct

SZ CAT No:	: SZ-A005056
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Mol.F.	: C26H35ClN2O10
Mol.Wt.	: 571.0
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Amlodipine Impurity 1

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Amlodipine Impurity 10

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Amlodipine Impurity 11

SZ CAT No:	: SZ-A005030
CAS No	: NA
Mol.F.	: C12H20N2O3
Mol.Wt.	: 240.3
Inv. Status	: Custom Synthesis

Amlodipine Impurity 12

SZ CAT No:	: SZ-A005034
CAS No	: NA
Mol.F.	: C23H22ClNO7
Mol.Wt.	: 459.9
Inv. Status	: Custom Synthesis

Amlodipine Impurity 13

SZ CAT No:	: SZ-A005035
CAS No	: NA
Mol.F.	: C29H32ClN3O7
Mol.Wt.	: 570.0
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Amlodipine Impurity 16

SZ CAT No:	: SZ-A005038
CAS No	: NA
Mol.F.	: C20H23ClN2O7
Mol.Wt.	: 438.9
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Amlodipine Impurity 17

SZ CAT No:	: SZ-A005039
CAS No	: NA
Mol.F.	: C20H24ClNO6
Mol.Wt.	: 409.9
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Amlodipine Impurity 19

SZ CAT No:	: SZ-A005041
CAS No	: NA
Mol.F.	: C26H29ClN2O7S
Mol.Wt.	: 549.1
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Amlodipine Impurity 2

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Amlodipine Impurity 20

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Amlodipine Impurity 21

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Amlodipine Impurity 23

SZ CAT No:	: SZ-A005049
CAS No	: 88150-75-8
Mol.F.	: C16H17NO6
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Amlodipine Impurity 24

SZ CAT No:	: SZ-A005051
CAS No	: 34148-67-9
Mol.F.	: C19H22ClNO4
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Amlodipine Impurity 26

SZ CAT No:	: SZ-A005063
CAS No	: 130161-00-1
Mol.F.	: C18H18ClNO4
Mol.Wt.	: 347.8
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Amlodipine Impurity 27

SZ CAT No:	: SZ-A005064
CAS No	: 2170104-02-4
Mol.F.	: C20H24ClNO5
Mol.Wt.	: 393.9
Inv. Status	: Custom Synthesis

Amlodipine Impurity 28

SZ CAT No:	: SZ-A005067
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Mol.Wt.	: 305.3
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Amlodipine Impurity 3

SZ CAT No:	: SZ-A005028
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Amlodipine Impurity 30

SZ CAT No:	: SZ-A005070
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Mol.F.	: C48H52Cl2N4O12
Mol.Wt.	: 947.9
Inv. Status	: Custom Synthesis

Amlodipine Impurity 31

SZ CAT No:	: SZ-A005071
CAS No	: 721958-75-4
Mol.F.	: C20H20ClNO5
Mol.Wt.	: 389.8
Inv. Status	: Custom Synthesis

Hydroxyethyl Phthalyl Amlodipine

SZ CAT No:	: SZ-A005072
CAS No	: NA
Mol.F.	: C30H34ClN3O8
Mol.Wt.	: 600.1
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Amlodipine Impurity 33

SZ CAT No:	: SZ-A005074
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Mol.F.	: C27H25ClN2O7
Mol.Wt.	: 525.0
Inv. Status	: Custom Synthesis

Amlodipine Impurity 34

SZ CAT No:	: SZ-A005078
CAS No	: NA
Mol.F.	: C28H28ClN3O7
Mol.Wt.	: 554.0
Inv. Status	: Custom Synthesis

Amlodipine Impurity 35

SZ CAT No:	: SZ-A005079
CAS No	: NA
Mol.F.	: C28H28ClN3O7
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Amlodipine Impurity 36

SZ CAT No:	: SZ-A005080
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Amlodipine Impurity 37

SZ CAT No:	: SZ-A005081
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Mol.Wt.	: 684.1
Inv. Status	: Custom Synthesis

Amlodipine Impurity 4

SZ CAT No:	: SZ-A005016
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Mol.F.	: C25H34ClNO6
Mol.Wt.	: 480.0
Inv. Status	: Custom Synthesis

Amlodipine Impurity 6

SZ CAT No:	: SZ-A005024
CAS No	: 3891-07-4
Mol.F.	: C10H9NO3
Mol.Wt.	: 191.2
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Amlodipine Impurity 7

SZ CAT No:	: SZ-A005025
CAS No	: NA
Mol.F.	: C19H23ClN2O5
Mol.Wt.	: 394.9
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Amlodipine Impurity 8

SZ CAT No:	: SZ-A005026
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Mol.F.	: C19H18Cl2N2O4
Mol.Wt.	: 409.3
Inv. Status	: Custom Synthesis

Amlodipine Impurity 9

SZ CAT No:	: SZ-A005027
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SZ CAT No:	: SZ-A005045
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Mol.Wt.	: 421.9
Inv. Status	: Custom Synthesis

Amlodipine Metabolite 5

SZ CAT No:	: SZ-A005017
CAS No	: 114018-75-6
Mol.F.	: C19H18ClNO7
Mol.Wt.	: 407.8
Inv. Status	: Custom Synthesis

Amlodipine Methyl Ester

SZ CAT No:	: SZ-A005048
CAS No	: NA
Mol.F.	: C25H31ClN2O9
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Amlodipine N-Glucose

SZ CAT No:	: SZ-A005031
CAS No	: NA
Mol.F.	: C26H35ClN2O10
Mol.Wt.	: 571.0
Inv. Status	: In Stock

N-Nitroso Amlodipine

SZ CAT No:	: SZ-A005057
CAS No	: NA
Mol.F.	: C20H24ClN3O6
Mol.Wt.	: 437.9
Inv. Status	: Inquire

Amlodipine Nitroso Impurity 1

SZ CAT No:	: SZ-A005076
CAS No	: NA
Mol.F.	: C20H26ClN3O6
Mol.Wt.	: 439.9
Inv. Status	: Inquire

Amlodipine Nitroso N-Lactoside

SZ CAT No:	: SZ-A005082
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Mol.F.	: C32H42ClN3O16
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Amlodipine N-Lactoside

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Amlodipine Related Compound K

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Mol.F.	: C18H20ClNO3
Mol.Wt.	: 333.8
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Amlodipine-d4

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Atorvastatin Amlodipine Dimer

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Dehydro Amlodipine N-oxide

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Levamlodipine Besylate Hemipentahydrate

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N-Fomyl Amlodipine

SZ CAT No:	: SZ-A005015
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Mol.F.	: C21H25ClN2O6
Mol.Wt.	: 436.9
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Nitroso Amlodipine EP Impurity B

SZ CAT No:	: SZ-A005059
CAS No	: NA
Mol.F.	: C29H31ClN4O8
Mol.Wt.	: 599.0
Inv. Status	: Inquire

N-Nitroso Amlodipine EP Impurity A

SZ CAT No:	: SZ-A005058
CAS No	: NA
Mol.F.	: C28H26ClN3O8
Mol.Wt.	: 568.0
Inv. Status	: Inquire

N-Nitroso Amlodipine Impurity-1

SZ CAT No:	: SZ-A005065
CAS No	: NA
Mol.F.	: C20H21ClN2O6
Mol.Wt.	: 420.8
Inv. Status	: Custom Synthesis

(R)-Amlodipine Besylate

SZ CAT No:	: SZ-A005013
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Mol.F.	: C20H25ClN2O5 : C6H6O3S
Mol.Wt.	: 408.9 : 158.2
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R-Amlodipine D4

SZ CAT No:	: SZ-A005D01
CAS No	: 1346616-97-4
Mol.F.	: C20H21D4ClN2O5
Mol.Wt.	: 412.9
Inv. Status	: Custom Synthesis

Levamlodipine Besylate

SZ CAT No:	: SZ-A005014
CAS No	: 150566-71-5
Mol.F.	: C20H25ClN2O5 : C6H6O3S
Mol.Wt.	: 408.9 : 158.1
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S-Amlodipine D4

SZ CAT No:	: SZ-A005D03
CAS No	: 1346617-19-3
Mol.F.	: C20H21D4ClN2O5
Mol.Wt.	: 412.9
Inv. Status	: Custom Synthesis

3-O-Desmethyl Amlodipine

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