TLC Pharmaceutical Standards — products catalogue

Category index

All APIs CRMs Stable Isotope Labeled Nitrosamines Impurities Glucuronides Metabolites Other New Products

01 — Find your standard

Search by parent drug (API).

Select a letter or parent drug (API) to browse the catalogue.

All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Parent drug

91 standards shown · Nitrosamines

S-0217

Controlled item — please contact our sales team

Details

S-0343IN STOCK

N-Nitroso Sertraline

CAS #3006789-98-3

Mol. formulaC₁₇H₁₆Cl₂N₂O

Mol. weight335.23

Details

S-0347IN STOCK

N-Nitroso Sertraline-d3

CAS #NA

Mol. formulaC₁₇H₁₃D₃Cl₂N₂O

Mol. weight338.25

Details

S-0368BACK ORDER

N-Nitroso Sertraline EP Impurity A (N-Nitroso Sertraline USP Related Compound A N-Nitroso rac-trans-Sertraline)

CAS #NA

Mol. formulaC₁₇H₁₆Cl₂N₂O

Mol. weight335.23

Details

S-0369IN STOCK

N-Nitroso Sertraline EP Impurity B

CAS #NA

Mol. formulaC₁₇H₁₈N₂O

Mol. weight266.34

Details

S-0370BACK ORDER

N-Nitroso Sertraline EP Impurity C (1S,4S-Isomer)

CAS #NA

Mol. formulaC₁₇H₁₇ClN₂O

Mol. weight300.79

Details

S-0371BACK ORDER

N-Nitroso Sertraline EP Impurity D (Mixture of Two Enantiomers)

CAS #NA

Mol. formulaC₁₇H₁₇ClN₂O

Mol. weight300.79

Details

S-0372BACK ORDER

N-Nitroso Sertraline EP Impurity G

CAS #NA

Mol. formulaC₁₇H₁₆Cl₂N₂O

Mol. weight335.23

Details

S-0373BACK ORDER

N-Nitroso Sertraline Impurity 23 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₇H₁₆Cl₂N₂O

Mol. weight335.23

Details

S-052006BACK ORDER

N-Nitroso Saccharin

CAS #2938893-58-2

Mol. formulaC₇H₄N₂O₄S

Mol. weight 212.18

Details

S-059006BACK ORDER

N-Nitroso Sparsentan (N-Nitroso RE-021)

CAS #NA

Mol. formulaC₃₂H₃₉N₅O₆S

Mol. weight621.75

Details

S-06185BACK ORDER

N-Nitroso Sildenafil

CAS #NA

Mol. formulaC₂₂H₂₉N₇O₅S

Mol. weight503.58

Details

S-06187BACK ORDER

Pyrazole-N-Desmethyl-N-Nitroso Sildenafil

CAS #NA

Mol. formulaC₂₁H₂₇N₇O₅S

Mol. weight489.55

Details

S-06205BACK ORDER

N2-Nitroso Sildenafil

CAS #NA

Mol. formulaC₂₂H₂₉N₇_O5S

Mol. weight503.58

Details

S-06211BACK ORDER

N-Nitroso Sildenafil Impurity 86

CAS #NA

Mol. formulaC₂₂H₂₈N₆O₅S

Mol. weight488.56

Details

S-0645BACK ORDER

Nitroso-prodenafil

CAS #1266755-08-1

Mol. formulaC27H35N9O5S2

Mol. weight629.77

Details

S-072060INQUIRE FURTHER

N-Nitroso Sacubitril Valsartan

CAS #NA

Mol. formulaC₂₄H₂₉NO₅. C₂₄H₂₈N₆O₄

Mol. weight411.50 464.53

Details

S-072062BACK ORDER

N-Nitroso Sacubitril

CAS #NA

Mol. formulaC₂₄H₂₈N₂O₆

Mol. weight440.50

Details

S-072079BACK ORDER

N-Nitroso Desethyl Sacubitril (N-Nitroso Sacubitrilat, N-Nitroso LBQ657)

CAS #NA

Mol. formulaC₂₂H₂₄N₂O₆

Mol. weight412.44

Details

S-073020IN STOCK

N-Nitroso Safinamide

CAS #2657645-00-4

Mol. formulaC₁₇H₁₈FN₃O₃

Mol. weight331.35

Details

S-079BACK ORDER

N-Nitroso Sparfloxacin

CAS #NA

Mol. formulaC₂₀H₂₂F₂N₄O₄

Mol. weight420.42

Details

S-080008BACK ORDER

N-Nitroso Sisomicin (N-Nitroso Netilmicin EP Impurity A)

CAS #NA

Mol. formulaC₁₉H₃₆N₆O₈

Mol. weight476.53

Details

S-083010BACK ORDER

N-Nitroso Streptomycin

CAS #NA

Mol. formulaC₂₁H₃₈N₈O₁₃

Mol. weight610.58

Details

S-084003IN STOCK

N-Nitroso Spermidine Ditrifluoroacetate

CAS #NA

Mol. formulaC₇H₁₈N₄O. 2 C₂HF₃O₂

Mol. weight174.25 2*114.02

Details

S-088012IN STOCK

N-Nitroso-N-Desmethyl Spinosyn A

CAS #252575-85-2

Mol. formulaC₄₀H₆₂N₂O₁₁

Mol. weight746.94

Details

S-088013IN STOCK

N-Nitroso-N-Desmethyl Spinosyn D

CAS #NA

Mol. formulaC₄₁H₆₄N₂O₁₁

Mol. weight760.97

Details

S-101054IN STOCK

N-Nitroso Selexipag Impurity 14

CAS #NA

Mol. formulaC₂₀H₂₀N₄O₂

Mol. weight348.41

Details

S-1128IN STOCK

N-Nitroso Sumatriptan Nitrite

CAS #NA

Mol. formulaC₁₄H₂₀N₄O₃S. HNO₂

Mol. weight324.40 47.01

Details

S-1134BACK ORDER

N2-Nitroso Sumatriptan

CAS #NA

Mol. formulaC₁₄H₂₀N₄O₃S

Mol. weight324.40

Details

S-120057BACK ORDER

N-Nitroso Suvorexant Impurity 51 HCl

CAS #NA

Mol. formulaC₆H₁₃N_3O. HCl

Mol. weight143.19 36.46

Details

S-131012BACK ORDER

N-Nitroso 5-Hydroxypyrrolidine-2-One

CAS #2832789-51-0

Mol. formulaC₄H₆N₂O₃

Mol. weight130.10

Details

S-131013BACK ORDER

N-Nitroso 5-Ethoxypyrrolidine-2-One

CAS #NA

Mol. formulaC₆H₁₀N₂O₃

Mol. weight158.16

Details

S-131017BACK ORDER

N-Nitroso 3-Isobutylpyrrolidine-2,5-dione

CAS #NA

Mol. formulaC₈H₁₂N₂O₃

Mol. weight184.20

Details

S-131018BACK ORDER

N-Nitroso Succinimide

CAS #NA

Mol. formulaC₄H₄N₂O₃

Mol. weight128.09

Details

S-1628IN STOCK

N-Nitroso Salmeterol

CAS #3036581-81-1

Mol. formulaC₂₅H₃₆N₂O₅

Mol. weight444.57

Details

S-170005IN STOCK

N-Nitroso Sarizotan

CAS #NA

Mol. formulaC₂₂H₂₀FN₃O₂

Mol. weight377.42

Details

S-17114BACK ORDER

N-Nitroso Salbutamol EP Impurity D

CAS #NA

Mol. formulaC₁₃H₁₈N₂O₄

Mol. weight266.30

Details

S-17115BACK ORDER

N-Nitroso Salbutamol EP Impurity I

CAS #NA

Mol. formulaC₂₀H₂₆N₂O₄

Mol. weight358.44

Details

S-17116BACK ORDER

N,N'-Dinitroso Salbutamol EP Impurity F

CAS #NA

Mol. formulaC₂₆H₃₈N₄O₇

Mol. weight518.61

Details

S-17117BACK ORDER

N-Nitroso Salbutamol Impurity 19

CAS #NA

Mol. formulaC₁₃H₁₆N₂O₄

Mol. weight264.28

Details

S-17118BACK ORDER

N-Nitroso Salbutamol Impurity 38

CAS #NA

Mol. formulaC₁₆H₁₈N₂O₄

Mol. weight302.33

Details

S-172005IN STOCK

N1-Nitroso Staurosporine

CAS #NA

Mol. formulaC₂₈H₂₅N₅O₄

Mol. weight495.54

Details

S-1781IN STOCK

N-Nitroso Salbutamol (N-Nitroso Albuterol)

CAS #2919946-71-5

Mol. formulaC₁₃H₂₀N₂O₄

Mol. weight268.31

Details

S-1782IN STOCK

N-Nitroso Salbutamol-d9 (N-Nitroso Albuterol-d9)

CAS #NA

Mol. formulaC₁₃H₁₁D₉N₂O₄

Mol. weight277.37

Details

S-1789IN STOCK

N-Nitroso (R)-Salbutamol (N-Nitroso (R)-Albuterol, N-Nitroso Levalbuterol)

CAS #NA

Mol. formulaC₁₃H₂₀N₂O₄

Mol. weight268.31

Details

S-1879BACK ORDER

N-Nitroso Solifenacin Impurity 38

CAS #NA

Mol. formulaC₆H₁₂N₂O₂

Mol. weight144.17

Details

S-1883BACK ORDER

N-Nitroso Solifenacin Impurity 39

CAS #NA

Mol. formulaC₇H₁₄N₂O₂

Mol. weight158.20

Details

S-1885BACK ORDER

N-Nitroso Solifenacin Impurity 40

CAS #NA

Mol. formulaC₂₃H₂₇N₃O₃

Mol. weight393.49

Details

S-20129IN STOCK

N-Nitroso Sitagliptin Impurity 20

CAS #2892260-32-9

Mol. formulaC₆H₆F₃N₅O

Mol. weight221.14

Details

S-20138IN STOCK

N-Nitroso Sitagliptin Tablets EP Impurity FP-A (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₀H₁₈F₆N₆O₆

Mol. weight552.39

Details

S-20165IN STOCK

N-Nitroso N-Boc-Sitagliptin

CAS #NA

Mol. formulaC₂₁H₂₂F₆N₆O₄

Mol. weight536.44

Details

S-20167IN STOCK

N-Nitroso rac-Sitagliptin Impurity 101

CAS #NA

Mol. formulaC₂₁H₂₂F₆N₆O₄

Mol. weight536.44

Details

S-20174IN STOCK

N-Nitroso Sitagliptin Impurity 133

CAS #NA

Mol. formulaC₁₅H₁₇F₃N₂O₅

Mol. weight362.31

Details

S-20175BACK ORDER

N-Nitroso Sitagliptin Impurity 59

CAS #NA

Mol. formulaC₄H₃ClF₃N₃O₃

Mol. weight233.53

Details

S-20176BACK ORDER

N-Nitroso Sitagliptin Impurity 94

CAS #NA

Mol. formulaC₆H₈F₃N₅O₂

Mol. weight239.16

Details

S-20178BACK ORDER

N-Nitroso Sitagliptin Impurity 134

CAS #NA

Mol. formulaC₁₉H₂₈F₃N₇O

Mol. weight427.48

Details

S-20179IN STOCK

N-Nitroso Sitagliptin Impurity 46

CAS #NA

Mol. formulaC₁₆H₁₉F₃N₂O₅

Mol. weight376.33

Details

S-20180IN STOCK

N-Nitroso Sitagliptin Impurity 4

CAS #NA

Mol. formulaC₁₅H₁₈F₂N₂O₅

Mol. weight344.31

Details

S-20181IN STOCK

N-Nitroso Sitagliptin Impurity 3

CAS #NA

Mol. formula ₁₅H₁₈F₂N₂O₅

Mol. weight344.31

Details

S-20182BACK ORDER

N-Nitroso Sitagliptin Impurity 39

CAS #NA

Mol. formulaC₈H₁₀F₃N₇O₂

Mol. weight293.21

Details

S-20186BACK ORDER

N1-Nitroso Sitagliptin Impurity 136

CAS #NA

Mol. formulaC₂₅H₂₅F₆N₃O₆

Mol. weight577.48

Details

S-20187BACK ORDER

N-Nitroso Sitagliptin Impurity 135

CAS #NA

Mol. formulaC₂₈H₃₉F₃N₄O₅

Mol. weight568.64

Details

S-20191BACK ORDER

N2-Nitroso Sitagliptin Impurity 136

CAS #NA

Mol. formulaC₂₅H₂₅F₆N₃O₆

Mol. weight577.48

Details

S-203005IN STOCK

N-Nitroso Sarcosine Sodium Salt (Mixture of Isomers)

CAS #NA

Mol. formulaC₃H₅N₂O₃. Na

Mol. weight117.08 22.99

Details

S-203008IN STOCK

N-Nitroso Sarcosine Ethyl Ester

CAS #13344-50-8

Mol. formulaC₅H₁₀N₂O₃

Mol. weight146.15

Details

S-211012BACK ORDER

N-Nitroso Salcaprozic Acid

CAS #NA

Mol. formulaC₁₅H₂₀N₂O₅

Mol. weight308.33

Details

S-226002IN STOCK

N-Nitroso Selatinib

CAS #NA

Mol. formulaC₂₉H₂₅ClFN₅O₄S

Mol. weight594.06

Details

S-238018

Details

S-240002BACK ORDER

N-Nitroso SB 242084

CAS #NA

Mol. formulaC₂₁H₁₈ClN₅O₃

Mol. weight423.86

Details

S-250003BACK ORDER

N-Nitroso (R)-Synephrine

CAS #NA

Mol. formulaC₉H₁₂N₂O₃

Mol. weight196.21

Details

S-2553IN STOCK

N-Nitroso Silodosin

CAS #NA

Mol. formulaC₂₅H₃₁F₃N₄O₅

Mol. weight524.54

Details

S-2560BACK ORDER

N-Nitroso KSM-II

CAS #NA

Mol. formulaC₉H₁₄BN₃O₃

Mol. weight223.04

Details

S-2563BACK ORDER

N-Nitroso Silodosin-d4

CAS #NA

Mol. formulaC₂₅H₂₈D₄F₃N₅O₄

Mol. weight527.58

Details

S-274003BACK ORDER

N-Nitroso Semicarbazide

CAS #NA

Mol. formulaCH₄N₄O₂

Mol. weight104.07

Details

S-2757BACK ORDER

N1-Nitroso Sorafenib

CAS #NA

Mol. formulaC₂₁H_{15/_{ClF₃N₅O₄}}

Mol. weight493.83

Details

S-2758BACK ORDER

N2-Nitroso Sorafenib

CAS #NA

Mol. formulaC₂₁H_{15/_{ClF₃N₅O₄}}

Mol. weight493.83

Details

S-2759BACK ORDER

N3-Nitroso Sorafenib

CAS #NA

Mol. formulaC₂₁H_{15/_{ClF₃N₅O₄}}

Mol. weight493.83

Details

S-295006BACK ORDER

N-Nitroso Desmethyl Sarecycline

CAS #NA

Mol. formulaC₂₃H₂₆N₄O₉

Mol. weight502.48

Details

S-3110BACK ORDER

N5, N8-Di-Nitroso Sapropterin

CAS #NA

Mol. formulaC₉H₁₃N₇O₅

Mol. weight299.25

Details

S-3111BACK ORDER

N8-Nitroso Sapropterin

CAS #NA

Mol. formulaC₉H₁₄N₆O₄

Mol. weight270.25

Details

S-3112BACK ORDER

N5-Nitroso Sapropterin

CAS #NA

Mol. formulaC₉H₁₄N₆O₄

Mol. weight270.25

Details

S-4031BACK ORDER

N-Nitroso Sulpiride

CAS #NA

Mol. formulaC₁₅H₂₂N₄O₅S

Mol. weight370.42

Details

S-4151IN STOCK

N-Nitroso-N-Desethyl Sunitinib

CAS #NA

Mol. formulaC₂₀H₂₂FN₅O₃

Mol. weight399.43

Details

S-4158BACK ORDER

N1-Nitroso Sunitinib

CAS #NA

Mol. formulaC₂₂H₂₆FN₅O₃

Mol. weight427.48

Details

S-4159BACK ORDER

N2-Nitroso Sunitinib

CAS #NA

Mol. formulaC₂₂H₂₆FN₅O₃

Mol. weight427.48

Details

S-4160BACK ORDER

N3-Nitroso Sunitinib

CAS #NA

Mol. formulaC₂₂H₂₆FN₅O₃

Mol. weight427.48

Details

S-4318IN STOCK

N-Nitroso Desmethyl Spiramycin I

CAS #NA

Mol. formulaC₄₂H₇₁N₃O₁₅

Mol. weight858.04

Details

S-453IN STOCK

N-Nitroso Sarafloxacin (N-Nitroso Difloxacin EP Impurity B)

CAS #NA

Mol. formulaC₂₀H₁₆F₂N₄O₄

Mol. weight414.37

Details

S-4810IN STOCK

N-Nitroso Sotalol-d6

CAS #NA

Mol. formulaC₁₂H₁₃D₆N₃O₄S

Mol. weight307.40

Details

S-488IN STOCK

N-Nitroso Sotalol

CAS #134720-07-3

Mol. formulaC₁₂H₁₉N₃O₄S

Mol. weight301.36

Details

S-5111BACK ORDER

N,N-Di-Nitroso Spectinomycin

CAS #NA

Mol. formulaC₁₄H₂₂N₄O₉

Mol. weight390.35

Details

Can’t find what you are looking for?

Custom synthesis is our core capability. Send us the structure or CAS number and we’ll respond with feasibility, lead time and pricing.

Request custom synthesis