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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 383 standards · Stable Isotope Labeled

D-011IN STOCK

Dapsone-d8

CAS #557794-38-4

Mol. formulaC₁₂H₄D₈N₂O₂S

Mol. weight256.35

Details

D-0115BACK ORDER

Monoacetyl Dapsone-d8

CAS #NA

Mol. formulaC14H6D8N2O3S

Mol. weight298.39

Details

D-022IN STOCK

2-Hydroxy Desipramine-d6

CAS #1977-15-7 (non-labelled)

Mol. formulaC18H16D6N2O

Mol. weight288.42

Details

D-025IN STOCK

Desipramine-d4 HCl ((N-Desmethyl Imipramine -d4 HCl, N-Desmethyl Clomipramine HCl EP Impurity B-d4 HCl, Norimipramine-d4 HCl)

CAS #61361-34-0

Mol. formulaC₁₈H₁₈N₂D₄. HCl

Mol. weight270.41 36.46

Details

D-031IN STOCK

Dextromethorphan-d3 HBr

CAS #1279034-15-9

Mol. formulaC₁₈H₂₂D₃NO. HBr

Mol. weight274.42 80.91

Details

D-0321BACK ORDER

Dextromethorphan-d6 HBr

CAS #NA

Mol. formulaC₁₈H₁₉D₆NO. HBr

Mol. weight277.44 80.91

Details

D-0332BACK ORDER

Dextromethorphan-13C-d3 HBr

CAS #NA

Mol. formulaC₁₇¹³CH₂₂D₃NO. HBr

Mol. weight261.39 80.91

Details

D-061IN STOCK

Diclofenac-d4 (Aceclofenac EP Impurity A-d4)

CAS #153466-65-0

Mol. formulaC₁₄H₇D₄Cl₂NO₂

Mol. weight300.17

Details

D-063IN STOCK

4'-Hydroxy Diclofenac-d4

CAS #254762-27-1

Mol. formulaC₁₄H₇D₄Cl₂NO₃

Mol. weight316.17

Details

D-0639BACK ORDER

Diclofenac-13C6 Sodium Salt (Aceclofenac EP Impurity A-13C6 Sodium Salt)

CAS #1261393-73-0

Mol. formulaC₈¹³C₆H₁₀Cl₂NO₂. Na

Mol. weight301.09 22.99

Details

D-0649BACK ORDER

5-Hydroxy Diclofenac-d5

CAS #NA

Mol. formulaC₁₄H₆D₅Cl₂NO₃

Mol. weight317.18

Details

D-072IN STOCK

Diltiazem-d3 HCl

CAS #2699607-35-5

Mol. formulaC₂₂H₂₃N₂O₄SD₃. HCl

Mol. weight417.55 36.46

Details

D-0728BACK ORDER

O-Desacetyl Diltiazem-d6

CAS #42399-40-6 (non-labelled)

Mol. formulaC20H18D6N2O3S

Mol. weight378.52

Details

D-0729BACK ORDER

Diltiazem-d6

CAS #1242184-41-3

Mol. formulaC₂₂H₂₀D₆N₂O₄S

Mol. weight420.56

Details

D-075IN STOCK

Diltiazem-d4 HCl

CAS #2699608-24-5

Mol. formulaC₂₂H₂₂D₄N₂O₄S. HCl

Mol. weight418.54 36.46

Details

D-076IN STOCK

Desacetyl Diltiazem-d3 HCl

CAS #NA

Mol. formulaC20H21N2O3SD3.HCl

Mol. weight375.51 36.46

Details

D-081BACK ORDER

Diphenhydramine-d3

CAS #NA

Mol. formulaC₁₇H₁₈D₃NO

Mol. weight258.34

Details

D-082BACK ORDER

Dipenhyldramine-d4 HCl

CAS #NA

Mol. formulaC₁₇H₁₇D₄NO. HCl

Mol. weight259.39 36.46

Details

D-0821BACK ORDER

Diphenhydramine-d6 HCl

CAS #1189986-72-8

Mol. formulaC₁₇H₁₅D₆NO. HCl

Mol. weight261.40. 36.46

Details

D-083IN STOCK

Diphenhydramine-d5

CAS #1219908-66-3

Mol. formulaC₁₇H₁₆D₅NO

Mol. weight260.39

Details

D-084010BACK ORDER

Dequalinium-d8 DiChloride

CAS #NA

Mol. formulaC₃₀H₃₂D₈N₄. 2Cl

Mol. weight464.73 2*35.45

Details

D-085002IN STOCK

Dicycloverine-d4 HCl (Dicyclomine-d4 HCl)

CAS #NA

Mol. formulaC₁₉H₃₁D₄NO₂. HCl

Mol. weight313.52 36.46

Details

D-086IN STOCK

Diphenhydramine-d5 HCl

CAS #1219795-16-0

Mol. formulaC₁₇H₁₆D₅NO. HCl

Mol. weight260.39 36.46

Details

D-086001IN STOCK

Dimetridazole-d3

CAS #64678-69-9

Mol. formulaC5H4N3O2D3

Mol. weight144.15

Details

D-086004BACK ORDER

Hydroxy Dimetridazole-d3

CAS #1015855-78-3

Mol. formulaC5H4D3N3O3

Mol. weight160.15

Details

D-087002BACK ORDER

Dofetilide-d4

CAS #NA

Mol. formulaC19H23N3O5S2D4

Mol. weight445.60

Details

D-087004BACK ORDER

N-Desmethyl Dofetilide-d4

CAS #176447-94-2 (non-d)

Mol. formulaC18H21N3O5S2D4

Mol. weight431.57

Details

D-088012BACK ORDER

Drotaverine-d10 HCl

CAS #NA

Mol. formulaC₂₄H₂₁D₁₀NO₄. HCl

Mol. weight407.58 36.46

Details

D-089004BACK ORDER

Deferoxamine-13C2-d3 Mesylate

CAS #NA

Mol. formulaC25H45N6O8D3 . CH4O3S

Mol. weight565.69 96.11

Details

D-090007BACK ORDER

Dacarbazine-d6

CAS #1185241-28-4

Mol. formulaC6H4D6N6O

Mol. weight188.22

Details

D-091BACK ORDER

Diquat-d4 Dibromide

CAS #NA

Mol. formulaC₁₂H₈D₄N₂. 2Br

Mol. weight188.27 2*79.90

Details

D-092006BACK ORDER

Deterenol-d7

CAS #1246911-94-3

Mol. formulaC₁₁H₁₀D₇NO₂

Mol. weight202.30

Details

D-093002IN STOCK

Dolutegravir-d5

CAS #NA

Mol. formulaC₂₀H₁₄D₅F₂N₃O₅

Mol. weight424.42

Details

D-093045BACK ORDER

Dolutegravir-d6

CAS #NA

Mol. formulaC₂₀H₁₃D₆F₂N₃O₅

Mol. weight425.42

Details

D-094004BACK ORDER

U-10293-d10

CAS #3646-61-5 (non-labelled)

Mol. formulaC26H6D10Cl2N2

Mol. weight437.39

Details

D-094020

Controlled item — please contact our sales team

Details

D-094025

Details

D-094031IN STOCK

Diazepam Impurity 12-d4

CAS #NA

Mol. formulaC₁₃H₅D₄ClFNO

Mol. weight 253.69

Details

D-097002BACK ORDER

Dolasetron-d4

CAS #N/A

Mol. formulaC19H16N2O3D4

Mol. weight328.41

Details

D-097004IN STOCK

Hydrodolasetron-d4 (Indole-d4)

CAS #NA

Mol. formulaC₁₉H₁₈D₄N₂O₃

Mol. weight330.42

Details

D-097009BACK ORDER

Hydrodolasetron-d4

CAS #NA

Mol. formulaC19H18N2O3D4

Mol. weight330.42

Details

D-097012IN STOCK

Dolasetron-d4 (Indole-d4)

CAS #NA

Mol. formulaC₁₉H₁₆D₄N₂O₃

Mol. weight328.40

Details

D-099007BACK ORDER

Droperidol-d4

CAS #548-73-2 (non-d)

Mol. formulaC22H18FN3O2D4

Mol. weight383.46

Details

D-099013BACK ORDER

Droperidol-d4 (4-fluorophenyl-d4)

CAS #548-73-2 (non-labelled)

Mol. formulaC22H18D4FN3O2

Mol. weight383.46

Details

D-101005IN STOCK

Docusate-d34 Sodium Salt

CAS #175736-89-7

Mol. formulaC₂₀H₃D₃₄O₇S. Na

Mol. weight455.78 22.99

Details

D-102003BACK ORDER

Decoquinate-d5 (Ethyl Ether-d5)

CAS #1453100-61-2

Mol. formulaC₂₄H₃₀D₅NO₅

Mol. weight422.58

Details

D-103002BACK ORDER

2-Nitro-Diphenylamine-d5

CAS #119-75-5 (non-labelled)

Mol. formulaC₁₂H₅N₂O₂D₅

Mol. weight219.26

Details

D-103003BACK ORDER

4-Nitro-Diphenylamine-d5

CAS #836-30-6 (non-labelled)

Mol. formulaC₁₂H₅N₂O₂D₅

Mol. weight219.26

Details

D-103010IN STOCK

4-(1,3-Dimethylbutylamino) Diphenylamine-d5

CAS #NA

Mol. formulaC₁₈H₁₉D₅N₂

Mol. weight 273.43

Details

D-103017IN STOCK

N-Nitrosodiphenylamine-d10

CAS #42952-91-0

Mol. formulaC₁₂D₁₀N₂O

Mol. weight208.29

Details

D-105002BACK ORDER

Dalotutumab (Renzapride)-13C-d3 (Mixture of Diastereomers)

CAS #NA

Mol. formula13C C15H19ClN3O2D3

Mol. weight327.83

Details

D-106002IN STOCK

Dirithromycin-13C-d3

CAS #62013-04-1 (non-labelled)

Mol. formula13C C41H75D3N2O14

Mol. weight839.10

Details

D-108002IN STOCK

Dabrafenib-d9

CAS #1423119-98-5

Mol. formulaC₂₃H₁₁D₉F₃N₅O₂S₂

Mol. weight528.62

Details

D-108064BACK ORDER

Desmethyl Dabrafenib-d6 (Dabrafenib Metabolite M8-d6)

CAS #NA

Mol. formulaC₂₂H₁₂D₆F₃N₅O₂S₂

Mol. weight511.57

Details

D-108065BACK ORDER

Carboxy Dabrafenib-d6 Sodium Salt

CAS #NA

Mol. formulaC₂₃H₁₀D₆F₃N₅O₄S₂. 2Na

Mol. weight553.56 2*22.99

Details

D-108066BACK ORDER

Hydroxy Dabrafenib-d6 (Dabrafenib Metabolite M7-d6)

CAS #NA

Mol. formulaC₂₃H₁₄D₆F₃N₅O₃S₂

Mol. weight541.60

Details

D-111IN STOCK

rac-Duloxetine-d3 HCl

CAS #1188266-11-6

Mol. formulaC₁₈H₁₆D₃NOS. HCl

Mol. weight300.43 36.46

Details

D-1112IN STOCK

rac-Duloxetine-d7 Maleate

CAS #NA

Mol. formulaC₁₈H₁₂D₇NOS. C₄H₄O₄

Mol. weight304.46 116.07

Details

D-1113BACK ORDER

4-Hydroxy Duloxetine-d6

CAS #NA

Mol. formulaC18H13NO2SD6

Mol. weight319.46

Details

D-1121IN STOCK

rac-Duloxetine-d7

CAS #NA

Mol. formulaC₁₈H₁₂D₇NOS

Mol. weight304.46

Details

D-1122IN STOCK

rac-4-Hydroxy Duloxetine-d3

CAS #NA

Mol. formulaC₁₈H₁₆D₃NO₂S

Mol. weight316.43

Details

D-1139IN STOCK

Duloxetine-d3 HCl

CAS #1435727-97-1

Mol. formulaC₁₈H₁₆D₃NOS. HCl

Mol. weight300.43 36.46

Details

D-114007BACK ORDER

Decanal-d20

CAS #NA

Mol. formulaC₁₀D₂₀O

Mol. weight176.39

Details

D-1158IN STOCK

N-Nitroso Duloxetine-d3

CAS #NA

Mol. formulaC₁₈H₁₅D₃N₂O₂S

Mol. weight329.43

Details

D-1163IN STOCK

Duloxetine-d7 Oxalate

CAS #NA

Mol. formulaC₁₈H₁₂D₇NOS. C₂H₂O₄

Mol. weight304.46 90.04

Details

D-1173IN STOCK

5-Hydroxy-6-Methoxy Duloxetine-D3 Acetate

CAS #NA

Mol. formulaC₁₉H₁₈D₃NO₃S. C₂H₄O₂

Mol. weight346.46 60.05

Details

D-1174IN STOCK

Duloxetine Impurity 29-d3

CAS #NA

Mol. formulaC₃₅H₃₀D₃NO₂S₂

Mol. weight566.79

Details

D-121002IN STOCK

Dovitinib-d8

CAS #NA

Mol. formulaC₂₁H₁₃D₈FN₆O

Mol. weight400.49

Details

D-121004BACK ORDER

N-Desmethyl Dovitinib-d8

CAS #N/A

Mol. formulaC20H11FN6OD8

Mol. weight386.46

Details

D-1225IN STOCK

Drospirenone-2,2,21,21-d4

CAS #NA

Mol. formulaC₂₄H₂₆D₄O₃

Mol. weight370.53

Details

D-123IN STOCK

Drospirenone-20,20,21,21-d4

CAS #2376035-94-6

Mol. formulaC₂₄H₂₆O₃D₄

Mol. weight370.53

Details

D-123005IN STOCK

Dydrogesterone-d6

CAS #NA

Mol. formulaC₂₁H₂₂D₆O₂

Mol. weight318.49

Details

D-123009IN STOCK

20-Dihydrodydrogesterone-d7 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₁H₂₃D₇O₂

Mol. weight321.51

Details

D-1233IN STOCK

Drospirenone-13C3

CAS #NA

Mol. formulaC₂₁¹³C₃H₃₀O₃

Mol. weight369.48

Details

D-125003IN STOCK

Difluprednate-d3

CAS #NA

Mol. formulaC₂₇H₃₁D₃F₂O₇

Mol. weight511.58

Details

D-125012BACK ORDER

Difluprednate-d5

CAS #23674-86-4 (non-labelled)

Mol. formulaC27H29F2O7D5

Mol. weight513.59

Details

D-125030BACK ORDER

Difluprednate-d7

CAS #NA

Mol. formulaC₂₇H₂₇D₇F₂O₇

Mol. weight 515.60

Details

D-126001INQUIRE FURTHER

2,3,7,8-Tetrachlorodibenzo-p-dioxin-13C12

CAS #76523-40-5

Mol. formulaC12H4Cl4O2

Mol. weight333.84

Details

D-127019BACK ORDER

Diquafosol-13C10 Tetrasodium Salt

CAS #NA

Mol. formulaC₈¹³C₁₀H₂₆N₄O₂₃P₄. 4Na

Mol. weight800.23 4*22.99

Details

D-129008IN STOCK

Doxofylline-d4

CAS #1346599-13-0

Mol. formulaC₁₁H₁₀D₄N₄O₄

Mol. weight270.28

Details

D-131IN STOCK

Donepezil-d4 HCl

CAS #120014-06-4 (non-d)

Mol. formulaC24H25NO3D4.HCl

Mol. weight383.53 36.46

Details

D-1325INQUIRE FURTHER

R-Donepezil-d5

CAS #NA

Mol. formulaC24H24NO3D5

Mol. weight384.53

Details

D-1326INQUIRE FURTHER

S-Donepezil-d5

CAS #NA

Mol. formulaC24H24NO3D5

Mol. weight384.53

Details

D-1329IN STOCK

Donepezil-d5 HCl

CAS #NA

Mol. formulaC₂₄H₂₄D₅NO₃. HCl

Mol. weight384.53 36.46

Details

D-133IN STOCK

Donepezil-d5

CAS #1128086-25-8

Mol. formulaC₂₄H₂₄D₅NO₃

Mol. weight384.53

Details

D-133033BACK ORDER

Dodecanoic Acid-d23 (Lauric Acid-d23)

CAS #59154-43-7

Mol. formulaC₁₂HD₂₃O₂

Mol. weight223.46

Details

D-1338IN STOCK

Donepezil N-Oxide-d5

CAS #NA

Mol. formulaC₂₄H₂₄D₅NO₄

Mol. weight400.53

Details

D-1339IN STOCK

Donepezil-d7 HCl

CAS #1261394-20-0

Mol. formulaC₂₄H₂₂D₇NO₃. HCl

Mol. weight386.54 36.46

Details

D-1340BACK ORDER

Donepezil N-Oxide-d7 HCl

CAS #NA

Mol. formulaC24H22D7NO4. HCl

Mol. weight402.54 36.46

Details

D-134003BACK ORDER

DTPA-d8

CAS #67-43-6 (non-labelled)

Mol. formulaC14H15D8N3O10

Mol. weight401.40

Details

D-134005BACK ORDER

DTPA-d8 mono-Ethyl Ester

CAS #70312-72-0 (non-labelled)

Mol. formulaC16H19D8N3O10

Mol. weight429.45

Details

D-134007BACK ORDER

DTPA-d8 di-Ethyl Ester

CAS #NA

Mol. formulaC18H23D8N3O10

Mol. weight457.51

Details

D-135IN STOCK

5-O-Desmethyl Donepezil-d5

CAS #1189929-21-2

Mol. formulaC₂₃H₂₂D₅NO₃

Mol. weight370.50

Details

D-1367IN STOCK

5-O-Desmethyl Donepezil-d5 HCl

CAS #NA

Mol. formulaC₂₃H₂₂D₅NO₃. HCl

Mol. weight370.50 36.46

Details

D-137IN STOCK

6-O-Desmethyl Donepezil-d5 HCl

CAS #NA

Mol. formulaC₂₃H₂₂D₅NO₃. HCl

Mol. weight370.50 36.46

Details

D-137002BACK ORDER

Distigmine-d6 Bromide

CAS #NA

Mol. formulaC22H26N4O4D6 . 2 Br

Mol. weight422.56 2x79.90

Details

D-138005BACK ORDER

1-Dodecylguanidinium-d25 Acetate (Dodine-d25)

CAS #NA

Mol. formulaC₁₃H₄D₂5N₃. C₂H₄O₂

Mol. weight252.55 60.50

Details

D-139002BACK ORDER

Diuron-d6

CAS #1007536-67-5

Mol. formulaC9H4D6Cl2N2O

Mol. weight239.13

Details

D-139003BACK ORDER

Diuron-13C6

CAS #330-54-1 (non-labelled)

Mol. formula13C C36H10Cl2N2O

Mol. weight239.05

Details

D-141IN STOCK

Doxazosin-d8 HCl

CAS #1219803-95-8

Mol. formulaC₂₃H₁₇D₈N₅O₅. HCl

Mol. weight459.53 36.46

Details

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