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

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Showing 1–100 of 766 standards · Stable Isotope Labeled

C-012IN STOCK

Candesartan-d4 (Candesartan Cilexetil EP Impurity G-d4, Candesartan Cilexetil USP Related Compound G-d4)

CAS #1346604-70-3

Mol. formulaC₂₄H₁₆D₄N₆O₃

Mol. weight444.49

Details

C-0143IN STOCK

Candesartan Cilexetil Impurity 22-d11

CAS #NA

Mol. formulaC₉H₄D₁₁N₃O₃

Mol. weight224.30

Details

C-0154BACK ORDER

Candesartan-13C6 (Candesartan Cilexetil EP Impurity G-13C6, Candesartan Cilexetil USP Related Compound G-13C6)

CAS #NA

Mol. formulaC₁₈¹³C₆H₂₀N₆O₃

Mol. weight446.42

Details

C-0155BACK ORDER

Candesartan Cilexetil-d11

CAS #NA

Mol. formulaC₃₃H₂₃D₁₁N₆O₆

Mol. weight621.74

Details

C-0210IN STOCK

4'-Hydroxyphenyl Carvedilol-d5

CAS #1261395-96-3

Mol. formulaC₂₄H₂₁D₅N₂O₅

Mol. weight427.51

Details

C-022IN STOCK

Carvedilol-d5

CAS #929106-58-1

Mol. formulaC₂₄H₂₁D₅N₂O₄

Mol. weight411.51

Details

C-0225BACK ORDER

Carvedilol-13C6

CAS #NA

Mol. formulaC24H26N2O4

Mol. weight412.42

Details

C-0226BACK ORDER

4-Hydroxycarvedilol-13C6

CAS #NA

Mol. formulaC24H26N2O5

Mol. weight428.42

Details

C-0227BACK ORDER

Carvedilol-13C3

CAS #NA

Mol. formulaC24H26N2O4

Mol. weight409.45

Details

C-0228BACK ORDER

4-Hydroxycarvedilol-13C3

CAS #NA

Mol. formulaC24H26N2O5

Mol. weight425.45

Details

C-0266BACK ORDER

(S)-(+)-4’-Hydroxyphenyl Carvedilol-d4

CAS #NA

Mol. formulaC₂₄H₂₂D₄N₂O₅

Mol. weight426.51

Details

C-0267BACK ORDER

(R)-(+)-4’-Hydroxyphenyl Carvedilol-d4

CAS #NA

Mol. formulaC₂₄H₂₂D₄N₂O₅

Mol. weight426.51

Details

C-0277BACK ORDER

N1-Nitroso Carvedilol-d5

CAS #NA

Mol. formulaC₂₄H₂₀D₅N₃O₅

Mol. weight440.51

Details

C-0278BACK ORDER

N2-Nitroso Carvedilol-d5

CAS #NA

Mol. formulaC₂₄H₂₀D₅N₃O₅

Mol. weight440.51

Details

C-0279BACK ORDER

N1-Nitroso (S)-Carvedilol-d4

CAS #NA

Mol. formulaC₂₄H₂₁D₄N₃O₅

Mol. weight439.50

Details

C-028IN STOCK

(S)-Carvedilol-d4

CAS #NA

Mol. formulaC₂₄H₂₂D₄N₂O₄

Mol. weight410.51

Details

C-0280BACK ORDER

N2-Nitroso (S)-Carvedilol-d4

CAS #NA

Mol. formulaC₂₄H₂₁D₄N₃O₅

Mol. weight439.50

Details

C-029IN STOCK

(R)-Carvedilol-d4

CAS #2747915-92-8

Mol. formulaC₂₄H₂₂D₄N₂O₄

Mol. weight410.51

Details

C-031IN STOCK

Celecoxib-d7

CAS #544686-21-7

Mol. formulaC₁₇H₇D₇F₃N₃O₂S

Mol. weight388.42

Details

C-0346BACK ORDER

Celecoxib-d4

CAS #544686-20-6

Mol. formulaC₁₇H₁₀D₄F₃N₃O₂S

Mol. weight 385.40

Details

C-052IN STOCK

Ciclopirox-d11 Sodium Salt

CAS #NA

Mol. formulaC₁₂H₅D₁₁NO₂. Na

Mol. weight217.33 22.99

Details

C-053IN STOCK

Ciclopirox-d11 Glucuronide

CAS #1279033-13-4

Mol. formulaC18H14NO8D11

Mol. weight394.47

Details

C-058IN STOCK

Ciclopirox Glucuronide-d11 Lithium Salt

CAS #NA

Mol. formulaC₁₈H₁₃D₁₁NO₈. Li

Mol. weight393.46 6.94

Details

C-059IN STOCK

Ciclopirox-d11 Olamine

CAS #NA

Mol. formulaC₁₂H₆D₁₁NO₂. C₂H₇NO

Mol. weight218.34 61.08

Details

C-0616BACK ORDER

Cilazapril-d5 (Ethyl-d5)

CAS #NA

Mol. formulaC₂₂H₂₆D₅N₃O₅

Mol. weight422.54

Details

C-063IN STOCK

Cilazapril-d5

CAS #NA

Mol. formulaC₂₂H₂₆D₅N₃O₅

Mol. weight422.54

Details

C-064BACK ORDER

Cilazaprilat-d5

CAS #90139-06-3 (non-d)

Mol. formulaC20H22D5N3O5

Mol. weight394.48

Details

C-0710BACK ORDER

Cilostazol USP Related Compound B-d11 (Cilostazol Metabolite (OPC-13015)-d11)

CAS #NA

Mol. formulaC₂₀H₁₄D₁₁N₅O₂

Mol. weight378.52

Details

C-0711BACK ORDER

Cilostazol Metabolite (OPC-13213)-d5

CAS #87153-04-6 (non-d)

Mol. formulaC₂₀H₂₂N₅O₃D₅

Mol. weight390.50

Details

C-0715IN STOCK

Cilostazol-d11

CAS #1073608-02-2

Mol. formulaC₂₀H₁₆D₁₁N₅O₂

Mol. weight380.54

Details

C-072IN STOCK

Cilostazol-d4

CAS #1215541-47-1

Mol. formulaC₂₀H₂₃D₄N₅O₂

Mol. weight373.49

Details

C-0726IN STOCK

Cilostazol Impurity 9-d11

CAS #NA

Mol. formulaC₁₁H₈D₁₁N₇

Mol. weight260.39

Details

C-082IN STOCK

Ciprofloxacin-d8 HCl

CAS #1216659-54-9

Mol. formulaC₁₇H₁₀D₈FN₃O₃. HCl

Mol. weight339.40 36.46

Details

C-0826IN STOCK

Sulfociprofloxacin-d8 Triethylamine Salt

CAS #NA

Mol. formulaC₁₇H₁₀D₈FN₃O₆S. C₆H₁₅N

Mol. weight419.45 101.19

Details

C-0910IN STOCK

(R)-Citalopram-d4 Oxalate ((R)-Escitalopram-d4 Oxalate)

CAS #2747918-87-0

Mol. formulaC₂₀H₁₇D₄FN₂O. C₂H₂O₄

Mol. weight328.42 90.03

Details

C-092IN STOCK

Citalopram-d4 HBr

CAS #1219803-58-3

Mol. formulaC₂₀H₁₇D₄FN₂O. HBr

Mol. weight328.42 80.91

Details

C-0923BACK ORDER

N-Chloromethyl Citalopram-d6 Chloride

CAS #NA

Mol. formulaC21H17ClFN2OD6 . Cl

Mol. weight379.92 35.45

Details

C-0924BACK ORDER

(S)-Desmethyl Citalopram-d4 Oxalate

CAS #N/A

Mol. formulaC19H15FN2OD4 C2H2O4

Mol. weight314.40 90.04

Details

C-0925BACK ORDER

(R)-Desmethyl Citalopram-d4 Oxalate

CAS #N/A

Mol. formulaC19H15FN2OD4 C2H2O4

Mol. weight314.40 90.04

Details

C-096IN STOCK

Citalopram EP Impurity D-d4 Oxalate (Citalopram USP Related Compound D-d4 Oxalate, N-Desmethyl Citalopram-d4 Oxalate)

CAS #NA

Mol. formulaC₁₉H₁₅D₄FN₂O. C₂H₂O₄

Mol. weight314.40 90.04

Details

C-0979IN STOCK

Citalopram-d4 Oxalate

CAS #NA

Mol. formulaC₂₀H₁₇D₄FN₂O. C₂H₂O₄

Mol. weight328.42 90.03

Details

C-098BACK ORDER

Didesmethyl citalopram-d4.HBr

CAS #62498-69-5(non-d)

Mol. formulaC18H13D4FN2O.HBr

Mol. weight393.27

Details

C-0980BACK ORDER

Citalopram-d4 N-Oxide

CAS #NA

Mol. formulaC₂₀H₁₇D₄FN₂O₂

Mol. weight344.42

Details

C-0986BACK ORDER

Citalopram-13C6

CAS #NA

Mol. formulaC₁₄¹³C₆H₂₁FN₂O

Mol. weight330.35

Details

C-099IN STOCK

(S)-Citalopram-d4 Oxalate (Escitalopram-d4 Oxalate)

CAS #NA

Mol. formulaC₂₀H₁₇D₄FN₂O. C₂H₂O₄

Mol. weight328.42 90.03

Details

C-100002BACK ORDER

Clopamide-d6

CAS #1346602-07-0

Mol. formulaC₁₄H₁₄ClN₃O₃SD₆

Mol. weight351.89

Details

C-101IN STOCK

Clenbuterol-d9

CAS #37148-27-9 (non-labelled)

Mol. formulaC₁₂H₉Cl₂N₂OD₉

Mol. weight286.25

Details

C-101011BACK ORDER

Clobetasol Propionate-d3

CAS #NA

Mol. formulaC25H29ClFO5D3

Mol. weight470.00

Details

C-101013IN STOCK

Clobetasol Propionate-d5

CAS #2280940-18-1

Mol. formulaC₂₅H₂₇D₅ClFO₅

Mol. weight472.00

Details

C-10103IN STOCK

Chloramphenicol-d4

CAS #NA

Mol. formulaC₁₁H₈D₄Cl₂N₂O₅

Mol. weight327.15

Details

C-1021IN STOCK

Cyclophosphamide-d8

CAS #1178903-96-2

Mol. formulaC₇H₇D₈Cl₂N₂O₂P

Mol. weight269.13

Details

C-10214IN STOCK

4-Oxo Cyclophosphamide-d8

CAS #NA

Mol. formulaC₇H₅D₈Cl₂N₂O₃P

Mol. weight283.12

Details

C-10225IN STOCK

Phosphamide Mustard-d8 Cyclohexamine Salt

CAS #1566-15-0 (non-labelled)

Mol. formulaC4H3Cl2N2O2PD8. C6H13N

Mol. weight229.07 99.18

Details

C-10252BACK ORDER

4-Hydroperoxy Cyclophosphamid-d4

CAS #NA

Mol. formulaC₇H₁₁D₄Cl₂N₂O₄P

Mol. weight297.11

Details

C-104002IN STOCK

Cefcapene-d5 Trifluoroacetate

CAS #NA

Mol. formulaC₁₇H₁₄D₅N₅O₆S₂. C₂HF₃O₂

Mol. weight458.52 114.02

Details

C-104038BACK ORDER

Cefcapene Pivoxil-d5

CAS #NA

Mol. formulaC₂₃H₂₄D₅N₅O₈S₂

Mol. weight572.66

Details

C-1041BACK ORDER

Corticosterone-d8

CAS #50-22-6 (non-labelled)

Mol. formulaC21H22O4D8

Mol. weight354.52

Details

C-10415BACK ORDER

11-Deoxy Corticosterone-d9

CAS #NA

Mol. formulaC₂₁H₂₁D₉O₂

Mol. weight323.52

Details

C-10416IN STOCK

11-Dehydro Corticosterone-d10

CAS #NA

Mol. formulaC₂₁H₁₈D₁₀O₄

Mol. weight354.51

Details

C-10420BACK ORDER

11-Deoxy Corticosterone-13C3

CAS #2482452-16-2

Mol. formulaC₁₈¹³C₃H₃₀O₃

Mol. weight333.45

Details

C-10421BACK ORDER

11-Deoxy Corticosterone-d8

CAS #55487-63-3

Mol. formulaC₂₁H₂₂D₈O₃

Mol. weight338.52

Details

C-1049BACK ORDER

3-beta,5-alfa-Tetrahydrodeoxycorticosterone-d4

CAS #NA

Mol. formulaC21H30D4O3

Mol. weight338.52

Details

C-105002BACK ORDER

Combretastatin A4-d3

CAS #N/A

Mol. formulaC18H17O5D3

Mol. weight319.38

Details

C-105003IN STOCK

Combretastatin A4-13C-d3

CAS #NA

Mol. formulaC₁₇¹³CH₁₇D₃O₅

Mol. weight320.36

Details

C-10511IN STOCK

Ceftazidime-d5

CAS #NA

Mol. formulaC₂₂H₁₇D₅N₆O₇S₂

Mol. weight551.60

Details

C-106013IN STOCK

Cefotaxime-13C-d3

CAS #NA

Mol. formulaC₁₅¹³CH₁₄D₃N₅O₇S₂

Mol. weight459.47

Details

C-106052BACK ORDER

Cefotaxime EP Impurity A-13C-d3 (Cefetamet-13C-d3)

CAS #NA

Mol. formulaC₁₃¹³CH₁₂D₃N₅O₅S₂

Mol. weight401.43

Details

C-107002BACK ORDER

Sodium Cromoglycate-d5

CAS #NA

Mol. formulaC₂₃H₉O₁₁D₅. 2Na

Mol. weight471.39 2*22.99

Details

C-107018BACK ORDER

Carboplatin-d4

CAS #NA

Mol. formulaC₆H₈D₄N₂O₄Pt

Mol. weight375.28

Details

C-1072IN STOCK

Cimaterol-d7

CAS #1228182-44-2

Mol. formulaC₁₂H₁₀D₇N₃O

Mol. weight226.33

Details

C-10924BACK ORDER

Ceftibuten-13C3

CAS #NA

Mol. formulaC15H14N4O6S2

Mol. weight413.40

Details

C-10926BACK ORDER

Ceftibuten-13C3,d2

CAS #NA

Mol. formulaC₁₂¹³C₃H₁₂D₂N₄O₆S₂

Mol. weight415.41

Details

C-10927BACK ORDER

Ceftibuten-13C4

CAS #NA

Mol. formulaC₁₁¹³C₄H₁₄N₄O₆S₂

Mol. weight414.39

Details

C-10929IN STOCK

Ceftibuten-13C2-d1 Disodium Salt

CAS #NA

Mol. formulaC₁₃¹³C₂H₁₁DN₄O₆S₂. 2 Na

Mol. weight411.39 2*22.99

Details

C-110002BACK ORDER

Cangrelor-d4

CAS #NA

Mol. formulaC17H17Cl2F3N5O12P3S2D4 . 4Na

Mol. weight776.36 4 22.99

Details

C-110004BACK ORDER

Cangrelor Metabolite-d4

CAS #NA

Mol. formulaC16H18F3N5O4S2D4

Mol. weight473.53

Details

C-111002BACK ORDER

Caprylic Acid-d7

CAS #NA

Mol. formulaC8H9O2D7

Mol. weight151.26

Details

C-11105BACK ORDER

Cefepime-13C-d3

CAS #NA

Mol. formulaC19H22N6O5S2D3

Mol. weight485.58

Details

C-11112BACK ORDER

Cefepime-d8

CAS #NA

Mol. formulaC₁₉H₁₆N₆O₅S₂D₈

Mol. weight488.62

Details

C-11302BACK ORDER

rac-Cycloserine-15N-d3

CAS #1219176-26-7

Mol. formula15N C3H3NO2D3

Mol. weight106.10

Details

C-1131IN STOCK

Cefdinir-13C-15N2

CAS #NA

Mol. formulaC₁₃¹³CH₁₃N₃¹⁵N₂O₅S₂

Mol. weight398.39

Details

C-11318BACK ORDER

D-Cycloserine-15N-d3

CAS #NA

Mol. formulaC₃H₃D₃N¹⁵NO₂

Mol. weight106.10

Details

C-115028BACK ORDER

Clofarabine Impurity 18-d3

CAS #NA

Mol. formulaC₁₂H₈D₃F₂N₅O₃

Mol. weight314.27

Details

C-115030BACK ORDER

Clofarabine Impurity 18-d3 Triphosphate

CAS #NA

Mol. formulaC₁₂H₁₁D₃F₂N₅O₁₂P₃

Mol. weight554.20

Details

C-115031IN STOCK

Clofarabine-13C3-15N3

CAS #NA

Mol. formulaC₇¹³C₃H₁₁ClFN₂¹⁵N₃O₃

Mol. weight309.63

Details

C-11508IN STOCK

Clofarabine-13C-15N3

CAS #NA

Mol. formulaC₉¹³CH₁₁ClFN₂¹⁵N₃O₃

Mol. weight307.65

Details

C-11604IN STOCK

Cefathiamidine-d14

CAS #33075-00-2 (non-labelled)

Mol. formulaC19H14N4O6S2D14

Mol. weight486.67

Details

C-117018BACK ORDER

Methyl trans-Cinnamate-d5 (phenyl-d5)

CAS #61764-82-7

Mol. formulaC₁₀H₅D₅O₂

Mol. weight167.22

Details

C-117025BACK ORDER

p-Coumaric Acid-13C9

CAS #NA

Mol. formula ¹³C₉H₂O₃

Mol. weight167.04

Details

C-11706BACK ORDER

Cinnamic Acid-d5

CAS #106366-49-8

Mol. formulaC9H3D5O2

Mol. weight153.19

Details

C-120007IN STOCK

Cefradine-d5

CAS #NA

Mol. formulaC₁₆H₁₄D₅N₃O₄S

Mol. weight354.44

Details

C-121002IN STOCK

Carfilzomib-d8

CAS #1537187-53-3

Mol. formulaC₄₀H₄₉D₈N₅O₇

Mol. weight727.97

Details

C-122002IN STOCK

Cobicistat-d8

CAS #2699607-48-0

Mol. formulaC₄₀H₄₅D₈N₇O₅S₂

Mol. weight784.08

Details

C-122032BACK ORDER

N-Nitroso Cobicistat Impurity 8-d3

CAS #NA

Mol. formulaC₈H₁₀D₃N₃OS

Mol. weight 202.29

Details

C-123002IN STOCK

Crizotinib-d5 (PF-02341066)

CAS #1395950-84-1

Mol. formulaC₂₁H₁₇D₅Cl₂FN₅O

Mol. weight455.37

Details

C-124002IN STOCK

Carbuterol-d9

CAS #34866-47-2(non-d)

Mol. formulaC13H12N3O3D9

Mol. weight276.38

Details

C-125001IN STOCK

Chlorpromazine-d6 HCl

CAS #1228182-46-4

Mol. formulaC₁₇H₁₃D₆ClN₂S. HCl

Mol. weight324.90 36.46

Details

C-125004IN STOCK

7-Hydroxy Chlorpromazine-d6

CAS #NA

Mol. formulaC₁₇H₁₃D₆ClN₂OS

Mol. weight340.91

Details

C-125026BACK ORDER

N-Nitroso Chlorpromazine EP Impurity D-d5

CAS #NA

Mol. formulaC₁₆H₁₁D₅ClN₃OS

Mol. weight338.86

Details

C-127020IN STOCK

Cefprozil-d4 (Mixture of Z and E Isomers)

CAS #NA

Mol. formulaC₁₈H₁₅D₄N₃O₅S

Mol. weight393.45

Details

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