Theophylline EP Impurity B

SZ CAT No:	SZ-T045004
CAS No	1076-22-8
Mol.F.	C6H6N4O2
Mol.Wt.	166.1
Inv. Status	In Stock

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Chemical Name: 1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione

Synonym: Theophylline USP Related Compound B ; Pentoxifylline EP Impurity B

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: CN(C(N1)=O)C(NC=N2)=C2C1=O

Theophylline EP Impurity B is chemically 1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione. It is also known as Theophylline USP Related Compound B ; Pentoxifylline EP Impurity B. Theophylline EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Theophylline 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 Theophylline.

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-T045001
CAS No	: 58-55-9
Mol.F.	: C7H8N4O2
Mol.Wt.	: 180.2
Inv. Status	: In Stock
Rel. CAS No	: 3485-82-3 (Sodium salt) ; 5967-84-0 (hydrate salt) ; 57533-87-6 (K salt) ; 37611-63-5 (HCl salt) ; 1604876-32-5 (Hydrochloride Hydrate salt)
Rel. CAT No	: SZ-T045033 , SZ-T045026 ,

SZ CAT No:	: SZ-T045003
CAS No	: 58-08-2
Mol.F.	: C8H10N4O2
Mol.Wt.	: 194.2
Inv. Status	: In Stock
Rel. CAT No	: SZ-C062001 , SZ-C062012 , SZ-D064003 , SZ-P063007 ,

SZ CAT No:	: SZ-T045021
CAS No	: 116131-08-9
Mol.F.	: C6H10N4O : HCl
Mol.Wt.	: 154.2 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 6736-40-9 (free base)

SZ CAT No:	: SZ-T045026
CAS No	: 1604876-32-5
Mol.F.	: C7H8N4O2 : HCl : H2O
Mol.Wt.	: 180.2 : 36.5 : 18.0
Inv. Status	: Custom Synthesis
Rel. CAS No	: 58-55-9 (free base) ; 3485-82-3 (Na salt) ; 5967-84-0 (hydrate salt) ; 57533-87-6 (K salt) ; 37611-63-5 (HCl salt)
Rel. CAT No	: SZ-T045001 , SZ-T045033 ,

Theophylline EP Impurity B

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SZ CAT No:	: SZ-T045002
CAS No	: 519-37-9
Mol.F.	: C9H12N4O3
Mol.Wt.	: 224.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-T045004
CAS No	: 1076-22-8
Mol.F.	: C6H6N4O2
Mol.Wt.	: 166.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-T045005
CAS No	: 7597-60-6
Mol.F.	: C7H10N4O3
Mol.Wt.	: 198.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-T045007
CAS No	: 944-73-0
Mol.F.	: C7H8N4O3
Mol.Wt.	: 196.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-T045008
CAS No	: 652-37-9
Mol.F.	: C9H10N4O4
Mol.Wt.	: 238.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-T045009
CAS No	: 85-18-7
Mol.F.	: C7H7ClN4O2
Mol.Wt.	: 214.6
Inv. Status	: In Stock

SZ CAT No:	: SZ-T045010
CAS No	: 2879-15-4
Mol.F.	: C14H14N4O2
Mol.Wt.	: 270.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045011
CAS No	: 5614-53-9
Mol.F.	: C9H10N4O3
Mol.Wt.	: 222.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-T045012
CAS No	: 1174289-18-9
Mol.F.	: C11H14N4O4
Mol.Wt.	: 266.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045013
CAS No	: 81781-90-0
Mol.F.	: C16H17ClN4O2
Mol.Wt.	: 332.8
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045014
CAS No	: 60797-68-4
Mol.F.	: C7H10N4O3
Mol.Wt.	: 198.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045015
CAS No	: 5309-70-6
Mol.F.	: C4H5BrO2
Mol.Wt.	: 165.0
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045016
CAS No	: 42772-85-0
Mol.F.	: C9H12O4S
Mol.Wt.	: 216.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045017
CAS No	: 40258-78-4
Mol.F.	: C4H7BrO2
Mol.Wt.	: 167.0
Inv. Status	: Out of Stock, Custom Synthesis

SZ CAT No:	: SZ-T045018
CAS No	: 24442-57-7
Mol.F.	: C4H6Br2O2
Mol.Wt.	: 245.9
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045019
CAS No	: NA
Mol.F.	: C11H12N4O4
Mol.Wt.	: 264.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045020
CAS No	: 427895-68-9
Mol.F.	: C7H10N4O2
Mol.Wt.	: 182.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045D01
CAS No	: 117490-39-8
Mol.F.	: C7H2D6N4O2
Mol.Wt.	: 186.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045D02
CAS No	: 1346598-95-5
Mol.F.	: C7HD6ClN4O2
Mol.Wt.	: 220.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045022
CAS No	: NA
Mol.F.	: C7H7N5O3
Mol.Wt.	: 209.2
Inv. Status	: Inquire

SZ CAT No:	: SZ-T045023
CAS No	: NA
Mol.F.	: C6H9N5O2
Mol.Wt.	: 183.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045024
CAS No	: NA
Mol.F.	: C7H9N5O4
Mol.Wt.	: 227.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T045027
CAS No	: 552-62-5
Mol.F.	: C6H6N4O2
Mol.Wt.	: 166.1
Inv. Status	: In Stock