Neostigmine Impurities

Neostigmine Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Neostigmine, pharmacopeial and non-pharmacopeial Neostigmine impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Neostigmine impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Neostigmine-related products are thoroughly characterized. Neostigmine products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Neostigmine EP Impurity A

SZ CAT No:	: SZ-N022002
CAS No	: 2498-27-3
Mol.F.	: C9H14NO : I
Mol.Wt.	: 152.2 : 126.9
Inv. Status	: In Stock
Rel. CAS No	: 3483-84-9 (free base)

Neostigmine EP Impurity B

SZ CAT No:	: SZ-N022003
CAS No	: 99-07-0
Mol.F.	: C8H11NO
Mol.Wt.	: 137.2
Inv. Status	: In Stock

Neostigmine EP Impurity C

SZ CAT No:	: SZ-N022004
CAS No	: 16088-19-0
Mol.F.	: C11H16N2O2
Mol.Wt.	: 208.3
Inv. Status	: In Stock

Neostigmine Methyl Sulfate

SZ CAT No:	: SZ-N022009
CAS No	: 51-60-5
Mol.F.	: C12H19N2O2 : CH3O4S
Mol.Wt.	: 223.3 : 111.1
Inv. Status	: In Stock

Neostigmine Monomethyl Impurity

SZ CAT No:	: SZ-N022012
CAS No	: 14703-69-6
Mol.F.	: C7H9NO
Mol.Wt.	: 123.2
Inv. Status	: In Stock
Rel. CAS No	: 2705211-54-5 (HCl salt) ; 34380-64-8 (HBr salt)

Neostigmine Dimer 2

SZ CAT No:	: SZ-N022006
CAS No	: NA
Mol.F.	: C23H33N4O4
Mol.Wt.	: 429.5
Inv. Status	: Limited Stock

Neostigmine

SZ CAT No:	: SZ-N022001
CAS No	: 59-99-4
Mol.F.	: C12H19N2O2
Mol.Wt.	: 223.3
Inv. Status	: Custom Synthesis

Neostigmine Dicarbamate Impurity

SZ CAT No:	: SZ-N022013
CAS No	: 4939-59-7
Mol.F.	: C12H17N3O3
Mol.Wt.	: 251.3
Inv. Status	: Custom Synthesis

Neostigmine Impurity 1

SZ CAT No:	: SZ-N022007
CAS No	: 2434689-89-9
Mol.F.	: C13H19N3O3
Mol.Wt.	: 265.3
Inv. Status	: Custom Synthesis
Rel. CAS No	: 2434689-91-3 (HCl salt)

Neostigmine Impurity 10

SZ CAT No:	: SZ-N022019
CAS No	: NA
Mol.F.	: C13H14N2O
Mol.Wt.	: 214.3
Inv. Status	: Custom Synthesis

Neostigmine Impurity 11

SZ CAT No:	: SZ-N022020
CAS No	: NA
Mol.F.	: C14H16N2O
Mol.Wt.	: 228.3
Inv. Status	: Custom Synthesis

Neostigmine Impurity 12

SZ CAT No:	: SZ-N022021
CAS No	: NA
Mol.F.	: C15H18N2O
Mol.Wt.	: 242.3
Inv. Status	: Custom Synthesis

Neostigmine Impurity 13

SZ CAT No:	: SZ-N022022
CAS No	: 867020-61-9
Mol.F.	: C16H20N2O
Mol.Wt.	: 256.3
Inv. Status	: Custom Synthesis

Neostigmine Impurity 2 Metilsulfate

SZ CAT No:	: SZ-N022008
CAS No	: 39218-17-2
Mol.F.	: C10H16NO : CH3O4S
Mol.Wt.	: 166.2 : 111.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 22237-93-0 (free base)

Neostigmine Impurity 3

SZ CAT No:	: SZ-N022010
CAS No	: NA
Mol.F.	: C24H36N4O4 : 2(Br) : 2(CH3O4S)
Mol.Wt.	: 444.6 : 2(79.9) : 2(111.1)
Inv. Status	: Custom Synthesis

Neostigmine Impurity 5 Metilsulfate

SZ CAT No:	: SZ-N022014
CAS No	: 64050-77-7
Mol.F.	: C11H17N2O2 : CH3O4S
Mol.Wt.	: 209.3 : 111.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 17752-10-2 (free base)

Neostigmine Impurity 6 Metilsulfate

SZ CAT No:	: SZ-N022015
CAS No	: 64051-18-9
Mol.F.	: C10H15N2O2 : CH3O4S
Mol.Wt.	: 195.2 : 111.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 64051-17-8 (free base)