Impurity Reference Standards

Nitrosamine Impurities

N-nitrosamine reference standards, including small nitrosamines and nitrosamine drug substance related impurities, for trace LC-MS risk testing.

382 products132 in stockCOA + SDS with every lot

382 products · page 11 of 16

Grid List

N-Nitroso Pyrantel Pamoate Impurity (stage-II)(Freebase)

CAS: 36700-39-7
Formula: C₁₁H₁₆N₂OS
MW: 224.32 g/mol

ZX-006148

N-Nitroso Pyrantel Pamoate Impurity (stage-II)(Hydrochloride)

CAS: 1449108-90-0
Formula: C₁₁H₁₇ClN₂OS
MW: 260.78 g/mol

ZX-006149

N-Nitroso Quetiapine HEEP Impurity

CAS: 73486-81-4
Formula: C₈H₁₇N₃O₃
MW: 203.24 g/mol

ZX-020350

N-Nitroso Ramipril

CAS: 3028194-80-8
Formula: C₂₃H₃₁N₃O₆
MW: 445.5 g/mol

ZX-006150

N-Nitroso Rasagiline

CAS: 2470278-90-9
Formula: C₁₂H₁₂N₂O
MW: 200.24 g/mol

ZX-006151

N-Nitroso Ritalinic Acid

CAS: 2932440-73-6
Formula: C₁₃H₁₆N₂O₃
MW: 248.28 g/mol

ZX-006152

N-Nitroso Rivaroxaban Open-Ring Acid Impurity

CAS: 3069765-41-6
Formula: C₁₉H₁₉ClN₄O₇S
MW: 482.9 g/mol

ZX-032259

N-Nitroso Safinamide

CAS: 2657645-00-4
Formula: C₁₇H₁₈FN₃O₃
MW: 331.34 g/mol

ZX-020391

N-Nitroso Salbutamol

CAS: 2919946-71-5
Formula: C₁₃H₂₀N₂O₄
MW: 268.31 g/mol

ZX-022744

N-Nitroso Salmeterol

CAS: 3036581-81-1
Formula: C₂₅H₃₆N₂O₅
MW: 444.6 g/mol

ZX-027817

N-Nitroso Sotalol (Rotamers)

CAS: 134720-07-3
Formula: C₁₂H₁₉N₃O₄S
MW: 301.36 g/mol

ZX-006153

N-Nitroso Tamsulosin Impurity

CAS: 2892260-31-8
Formula: C₂₀H₂₇N₃O₆S
MW: 437.5 g/mol

ZX-006154

N-Nitroso Terazosin EP Impurity N

CAS: 2470438-57-2
Formula: C₉H₁₅N₃O₃
MW: 213.23 g/mol

ZX-006155

N-Nitroso Terbinafine EP Impurity A

CAS: 296760-88-8
Formula: C₁₂H₁₂N₂O
MW: 200.24 g/mol

ZX-006156

N-Nitroso Tetracaine

CAS: 3038740-94-9
Formula: C₁₅H₂₃N₃O₃
MW: 293.36 g/mol

ZX-027202

N-Nitroso Thiazolidine

CAS: 73870-33-4
Formula: C₃H₆N₂OS
MW: 118.16 g/mol

ZX-026117

N-Nitroso Thiomorpholine

CAS: 26541-51-5
Formula: C₄H₈N₂OS
MW: 132.19 g/mol

ZX-033256

N-Nitroso Timolol Impurity 2

CAS: 20002-25-9
Formula: C₁₁H₁₆N₂O
MW: 192.26 g/mol

ZX-006157

N-Nitroso Valsartan (Rotamers)

CAS: 2254485-68-0
Formula: C₁₉H₂₀N₆O₃
MW: 380.4 g/mol

ZX-006158

N-Nitroso Valsartan Methyl Ester

CAS: 2851532-34-6
Formula: C₂₀H₂₂N₆O₃
MW: 394.4 g/mol

ZX-006159

N-Nitroso Venlafaxine EP Impurity D

CAS: 2680662-11-5
Formula: C₁₆H₂₄N₂O₃
MW: 292.37 g/mol

ZX-006160

N-Nitroso Vildagliptin

CAS: 3034601-47-0
Formula: C₁₇H₂₄N₄O₃
MW: 332.4 g/mol

ZX-027587

N-Nitroso Viloxazine

CAS: 35604-67-2
Formula: C₁₃H₂₀ClNO₃
MW: 273.75 g/mol

ZX-006161

N-Nitroso Vortioxetine

CAS: 2925447-38-5
Formula: C₁₈H₂₁N₃OS
MW: 327.4 g/mol

ZX-023046

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list