Valganciclovir EP Impurity B

SZ CAT No:	SZ-V014003
CAS No	73-40-5
Mol.F.	C5H5N5O
Mol.Wt.	151.1
Inv. Status	Custom Synthesis

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Chemical Name: 2-Amino-1,7-dihydro-6H-purin-6-one (as per EP) ; 2-Amino-1,9-dihydro-6H-purin-6-one (as per USP)

Synonym: Valaciclovir EP Impurity A ; Aciclovir EP Impurity B ; Guanine (EP & USP)

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C1C2=C(NC=N2)N=C(N)N1

Valganciclovir EP Impurity B is chemically 2-Amino-1,7-dihydro-6H-purin-6-one (as per EP) ; 2-Amino-1,9-dihydro-6H-purin-6-one (as per USP). It is also known as Valaciclovir EP Impurity A ; Aciclovir EP Impurity B ; Guanine (EP & USP). Valganciclovir EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Valganciclovir EP Impurity B 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 Valganciclovir.

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.

SZ CAT No:	: SZ-V014001
CAS No	: 175865-59-5
Mol.F.	: C14H22N6O5 : HCl
Mol.Wt.	: 354.4 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 175865-60-8 (free base)

SZ CAT No:	: SZ-V014011
CAS No	: 1401661-95-7
Mol.F.	: C15H24N6O5
Mol.Wt.	: 368.4
Inv. Status	: In Stock
Rel. CAS No	: 1401562-16-0 (HCl salt)

SZ CAT No:	: SZ-V014019
CAS No	: NA
Mol.F.	: C14H22N6O5 : C2HF3O2
Mol.Wt.	: 354.4 : 114.0
Inv. Status	: Limited Stock
Rel. CAS No	: 1219792-42-3 (free base) ; 1429306-09-1 (HCl salt)

SZ CAT No:	: SZ-V014020
CAS No	: 1401562-13-7
Mol.F.	: C14H22N6O5 : HCl
Mol.Wt.	: 354.4 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1401661-94-6 (free base)

SZ CAT No:	: SZ-V014023
CAS No	: 1393911-57-3
Mol.F.	: C14H22N6O5 : HCl
Mol.Wt.	: 354.4 : 36.5
Inv. Status	: Limited Stock
Rel. CAS No	: 1394000-00-0 (free base)

Valganciclovir EP Impurity B

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SZ CAT No:	: SZ-V014002
CAS No	: 82410-32-0
Mol.F.	: C9H13N5O4
Mol.Wt.	: 255.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-V014003
CAS No	: 73-40-5
Mol.F.	: C5H5N5O
Mol.Wt.	: 151.1
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-V014004
CAS No	: 1202645-50-8
Mol.F.	: C7H9N5O2
Mol.Wt.	: 195.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-V014005
CAS No	: 1219792-42-3
Mol.F.	: C14H22N6O5
Mol.Wt.	: 354.4
Inv. Status	: Limited Stock

SZ CAT No:	: SZ-V014006
CAS No	: 88110-89-8
Mol.F.	: C11H15N5O5
Mol.Wt.	: 297.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-V014007
CAS No	: 130914-71-5
Mol.F.	: C19H31N7O6
Mol.Wt.	: 453.5
Inv. Status	: Out of Stock, Custom Synthesis

SZ CAT No:	: SZ-V014008
CAS No	: 1356353-76-8
Mol.F.	: C15H24N6O6
Mol.Wt.	: 384.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-V014009
CAS No	: 194159-18-7
Mol.F.	: C12H17N5O5
Mol.Wt.	: 311.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-V014010
CAS No	: 1401661-96-8
Mol.F.	: C29H44N12O10
Mol.Wt.	: 720.8
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-V014013
CAS No	: 897937-73-4
Mol.F.	: C19H31N7O6
Mol.Wt.	: 453.5
Inv. Status	: Out of Stock

SZ CAT No:	: SZ-V014014
CAS No	: 194159-22-3
Mol.F.	: C24H30N6O8
Mol.Wt.	: 530.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-V014012
CAS No	: 194154-40-0
Mol.F.	: C22H28N6O7
Mol.Wt.	: 488.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-V014D01
CAS No	: NA
Mol.F.	: C14H17D5N6O5 : HCl
Mol.Wt.	: 359.4 : 36.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-V014015
CAS No	: NA
Mol.F.	: C30H47N11O10 : 2(HCl)
Mol.Wt.	: 721.8 : 2(36.5)
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-V014016
CAS No	: 1654737-32-2
Mol.F.	: C14H21ClN6O4
Mol.Wt.	: 372.8
Inv. Status	: In Stock

SZ CAT No:	: SZ-V014017
CAS No	: NA
Mol.F.	: C16H21N5O8
Mol.Wt.	: 411.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-V014018
CAS No	: 130914-77-1
Mol.F.	: C35H43N7O10
Mol.Wt.	: 721.8
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-V014021
CAS No	: NA
Mol.F.	: C19H31N7O6
Mol.Wt.	: 453.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-V014022
CAS No	: NA
Mol.F.	: C14H21N7O6
Mol.Wt.	: 383.4
Inv. Status	: Inquire

SZ CAT No:	: SZ-V014024
CAS No	: NA
Mol.F.	: C15H24N6O5 : C2HF3O2
Mol.Wt.	: 368.4 : 114.0
Inv. Status	: In Stock
Rel. CAS No	: 1401661-95-7 (free base) ; 1401562-16-0 (HCl salt)

SZ CAT No:	: SZ-V014025
CAS No	: NA
Mol.F.	: C19H31N7O6 : 2(C2HF3O2)
Mol.Wt.	: 453.5 : 2(114.0)
Inv. Status	: In Stock
Rel. CAS No	: 130914-71-5 (free base)

SZ CAT No:	: SZ-V014026
CAS No	: NA
Mol.F.	: C19H31N7O6 : C2HF3O2
Mol.Wt.	: 453.5 : 114.0
Inv. Status	: In Stock
Rel. CAS No	: 897937-73-4 (free base)