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

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Showing 5501–5600 of 6718 standards · Stable Isotope Labeled

R-193007BACK ORDER

Rilzabrutinib Impurity 1-d5

CAS #NA

Mol. formulaC₂₂H₁₆D₅FN₆O

Mol. weight409.48

Details

R-193008BACK ORDER

Rilzabrutinib Impurity 2-d5

CAS #NA

Mol. formulaC₂₅H₁₇D₅FN₇O₂

Mol. weight476.53

Details

R-193009BACK ORDER

Rilzabrutinib-d5

CAS #NA

Mol. formulaC₃₆H₃₅D₅FN₉O₃

Mol. weight670.80

Details

R-1931BACK ORDER

rac-Rasagiline-d5

CAS #NA

Mol. formulaC12H8D5N

Mol. weight176.27

Details

R-1932BACK ORDER

(R)-1-Aminoindan-d3 L-Tartrate

CAS #936474-08-7 (non-labelled)

Mol. formulaC9H8D3N. 1/2 C4H6O6

Mol. weight136.21 1/2 150.09

Details

R-202BACK ORDER

Rabeprazole-d4

CAS #117976-89-3(non-d)

Mol. formulaC18H17N3O3SD4

Mol. weight363.47

Details

R-2031BACK ORDER

Rabeprazole-d3 Sodium Salt

CAS #NA

Mol. formulaC18H17N3O3SD3 . Na

Mol. weight361.46 22.99

Details

R-2033BACK ORDER

(R)-Rabeprazole-d3 Sodium Salt

CAS #NA

Mol. formulaC18H17N3O3SD3 Na

Mol. weight361.46 22.99

Details

R-204IN STOCK

Rabeprazole-d4 Sodium Salt

CAS #NA

Mol. formulaC₁₈H₁₆D₄N₃O₃S. Na

Mol. weight362.46 22.99

Details

R-211IN STOCK

Ractopamine-d3 (Mixture of Diastereomers)

CAS #1219908-63-0

Mol. formulaC₁₈H₂₀D₃NO₃

Mol. weight304.40

Details

R-212IN STOCK

Ractopamine-d7 (Mixture of Diastereomers)

CAS #1415398-50-3

Mol. formulaC₁₈H₁₆D₇NO₃

Mol. weight308.43

Details

R-217IN STOCK

Ractopamine-d6 (Mixture of Diastereomers)

CAS #1185177-97-2

Mol. formulaC₁₈H₁₇D₆NO₃

Mol. weight307.42

Details

R-221IN STOCK

Rac-Ropivacaine-d7

CAS #1392208-04-6

Mol. formulaC₁₇H₁₉N₂OD₇

Mol. weight281.45

Details

R-2224BACK ORDER

3'-Hydroxy Ropivacaine-d7

CAS #NA

Mol. formulaC₁₇H₁₉D₇N₂O₂

Mol. weight297.45

Details

R-2231IN STOCK

Ropivacaine-d7

CAS #684647-62-9

Mol. formulaC₁₇H₁₉D₇N₂O

Mol. weight281.45

Details

R-2334BACK ORDER

N-Desmethyl Rifampicin-d8

CAS #2714419-09-5

Mol. formulaC₄₂H₄₈D₈N₄O₁₂

Mol. weight816.9

Details

R-2335IN STOCK

N-Nitroso N-Desmethyl Rifampicin-d8

CAS #NA

Mol. formulaC₄₂H₄₇D₈N₅O₁₃

Mol. weight845.97

Details

R-2336BACK ORDER

25-Desacetyl Rifampicin-d8

CAS #NA

Mol. formulaC₄₁H₄₈D₈N₄O₁₁

Mol. weight788.96

Details

R-2337BACK ORDER

25-Desacetyl Rifampicin-d11

CAS #NA

Mol. formulaC₄₁H₄₅D₁₁N₄O₁₁

Mol. weight791.98

Details

R-235BACK ORDER

Rifampicin-13C-d3

CAS #13292-46-1 (non-labelled)

Mol. formulaC43H55N4O12D3

Mol. weight826.97

Details

R-236IN STOCK

Rifampicin-d4

CAS #NA

Mol. formulaC₄₃H₅₄D₄N₄O₁₂

Mol. weight826.98

Details

R-237IN STOCK

25-Desacetyl Rifampicin-d4

CAS #NA

Mol. formulaC₄₁H₅₂D₄N₄O₁₁

Mol. weight784.94

Details

R-2419BACK ORDER

Raltegravir-d3 Potassium Salt

CAS #1246816-98-7

Mol. formulaC₂₀H₁₇D₃FN₆KO₅

Mol. weight485.53

Details

R-242IN STOCK

Raltegravir-13C-d3

CAS #518048-05-0 (non-d)

Mol. formulaC1913CH18D3FN6O5

Mol. weight448.43

Details

R-245IN STOCK

Raltegravir-d4

CAS #2712343-38-7

Mol. formulaC₂₀H₁₇D₄FN₆O₅

Mol. weight448.45

Details

R-252IN STOCK

Ethoxy Resorufin-d5

CAS #2749329-28-8

Mol. formulaC₁₄H₆D₅NO₃

Mol. weight246.28

Details

R-262IN STOCK

Rimonabant-d10

CAS #929221-88-5

Mol. formulaC₂₂H₁₁D₁₀Cl₃N₄O

Mol. weight473.85

Details

R-273IN STOCK

Ritonavir-d6

CAS #1616968-73-0

Mol. formulaC₃₇H₄₂D₆N₆O₅S₂

Mol. weight726.98

Details

R-2816BACK ORDER

Rhein-13C6 (5,6,7,8,8a,10a-13C6)

CAS #1330166-42-1

Mol. formulaC₉¹³C₆H₈O₆

Mol. weight290.18

Details

R-2818IN STOCK

Rhein-13C6 (1,2,3,4,4a,9a-13C6)

CAS #NA

Mol. formulaC₉¹³C₆H₈O₆

Mol. weight290.18

Details

R-282IN STOCK

Rhein-13C4

CAS #NA

Mol. formulaC₁₁¹³C₄H₈O₆

Mol. weight288.19

Details

R-292IN STOCK

Rivaroxaban-d4

CAS #1132681-38-9

Mol. formulaC₁₉H₁₄D₄ClN₃O₅S

Mol. weight439.90

Details

R-331IN STOCK

Rifabutin-d7

CAS #NA

Mol. formulaC₄₆H₅₅D₇N₄O₁₁

Mol. weight854.06

Details

R-341IN STOCK

Rilpivirine-d6 HCl

CAS #NA

Mol. formulaC₂₂H₁₂D₆N₆. HCl

Mol. weight372.46 36.46

Details

R-351IN STOCK

Rifaximin-d6

CAS #1262992-43-7

Mol. formulaC₄₃H₄₅D₆N₃O₁₁

Mol. weight791.93

Details

R-356IN STOCK

25-Desacetyl Rifaximin-d6

CAS #NA

Mol. formulaC₄₁H₄₃D₆N₃O₁₀

Mol. weight749.89

Details

R-3710IN STOCK

Roflumilast-d4

CAS #1398065-69-4

Mol. formulaC₁₇H₁₀D₄Cl₂F₂N₂O₃

Mol. weight407.23

Details

R-3713BACK ORDER

Roflumilast-d5 N-oxide

CAS #NA

Mol. formulaC17H9Cl2F2N2O4D5

Mol. weight424.25

Details

R-3714BACK ORDER

Roflumilast-d5

CAS #NA

Mol. formulaC17H9Cl2F2N2O3D5

Mol. weight408.25

Details

R-372IN STOCK

Roflumilast-d3

CAS #1189992-00-4

Mol. formulaC17H11Cl2F2N2O3D3

Mol. weight406.23

Details

R-379IN STOCK

Roflumilast-d4 N-Oxide

CAS #1794760-31-8

Mol. formulaC₁₇H₁₀D₄Cl₂F₂N₂O₄

Mol. weight423.23

Details

R-3816BACK ORDER

4-Oxo-9,13-di-cis-Retinoic Acid-13C-d3

CAS #NA

Mol. formula13C C19H23D3O3

Mol. weight318.44

Details

R-3818BACK ORDER

9,13-Di-cis-Retinoic Acid-13C-d3

CAS #5352-74-9 (non-d)

Mol. formulaC20H25O2D3

Mol. weight304.45

Details

R-3819BACK ORDER

9-cis-13,14-Dihydroretinoic Acid-d5

CAS #NA

Mol. formulaC20H25O2D5

Mol. weight307.49

Details

R-3820BACK ORDER

9-cis-retinyl linoleate-d5

CAS #79299-81-3(non-d)

Mol. formulaC38H55O2D5

Mol. weight553.93

Details

R-3826IN STOCK

Hydroxypinacolone Retinoate-d5

CAS #NA

Mol. formulaC₂₆H₃₃D₅O₃

Mol. weight403.62

Details

R-3844BACK ORDER

Pyridinium Bisretinoid A2E-d4

CAS #NA

Mol. formulaC₄₂H₅₄D₄NO

Mol. weight596.96

Details

R-387BACK ORDER

4-Keto-9-cis Retinoic acid-d3

CAS #NA

Mol. formulaC20H23O3D3

Mol. weight317.45

Details

R-3919BACK ORDER

Rufinamide Impurity 10-d3

CAS #NA

Mol. formulaC₇H₃D₃F₂O

Mol. weight147.14

Details

R-392BACK ORDER

Rufinamide-15N-d2

CAS #NA

Mol. formulaC10H6F2N4OD2

Mol. weight241.20

Details

R-3920BACK ORDER

Rufinamide Impurity 10-d5

CAS #NA

Mol. formulaC₇HD₅F₂O

Mol. weight149.15

Details

R-3921BACK ORDER

Rufinamide Impurity 10-13C-d2

CAS #NA

Mol. formula C₆¹³CH₄D₂F₂O

Mol. weight147.13

Details

R-402IN STOCK

Roxatidine-d10 Hemioxalate

CAS #NA

Mol. formulaC₁₇H₁₆D₁₀N₂O₃. 0.5 C₂H₂O₄

Mol. weight316.47 0.5*90.03

Details

R-411IN STOCK

rac-Ramosetron-d3 HCl

CAS #NA

Mol. formulaC₁₇H₁₄D₃N₃O. HCl

Mol. weight282.36 36.46

Details

R-4212IN STOCK

Rupatadine-d4 Fumarate

CAS #1795153-63-7

Mol. formulaC₂₆H₂₂D₄ClN₃. C₄H₄O₄

Mol. weight419.99 116.07

Details

R-4224BACK ORDER

Rupatadine-d4 N-Oxide 1

CAS #NA

Mol. formulaC₂₆H₂₂D₄ClN₃O

Mol. weight435.99

Details

R-4241BACK ORDER

Rupatadine-d7 Fumarate

CAS #NA

Mol. formulaC₂₆H₁₉D₇ClN₃. C₄H₄O₄

Mol. weight423.01 116.07

Details

R-432IN STOCK

rac-Rotigotine-d7 HCl

CAS #NA

Mol. formulaC₁₉H₁₈D₇NOS. HCl

Mol. weight322.52 36.46

Details

R-681BACK ORDER

Riboflavin-d6

CAS #NA

Mol. formulaC17H14N4O6D6

Mol. weight382.41

Details

R-6819BACK ORDER

Riboflavin-5’-Phosphate-d6 Sodium

CAS #NA

Mol. formulaC₁₇H₁₄D₆N₄O₉P. Na

Mol. weight461.38 22.99

Details

R-6826BACK ORDER

Riboflavin-13C4-14N2

CAS #1217461-14-7

Mol. formulaC₁₃¹³C₄H₂₀N₂¹⁵N₂O₆

Mol. weight382.32

Details

R-692BACK ORDER

Rafoxanide-d4

CAS #NA

Mol. formulaC19H7Cl2I2NO3D4

Mol. weight630.04

Details

R-693BACK ORDER

Rafoxanide-13C6

CAS #1353867-98-7

Mol. formulaC19H11Cl2I2NO3

Mol. weight631.95

Details

R-702BACK ORDER

Ronidazole-d3

CAS #1015855-87-4

Mol. formulaC₆H₅N₄O₄D₃

Mol. weight203.17

Details

R-712IN STOCK

Ruboxistaurin-d6 HCl

CAS #1794767-04-6

Mol. formulaC₂₈H₂₂D₆N₄O₃. HCl

Mol. weight474.60 36.46

Details

R-714BACK ORDER

Ruboxistaurin Impurity 1-d3

CAS #NA

Mol. formulaC₃₄H₂₉D₃N₄O₃

Mol. weight547.67

Details

R-715BACK ORDER

Ruboxistaurin Impurity 1-13C-d3

CAS #NA

Mol. formulaC₃₃¹³CH₂₉D₃N₄O₃

Mol. weight548.67

Details

R-719BACK ORDER

7-Hydroxy Ruboxistaurin-d6

CAS #NA

Mol. formulaC₂₈H₂₂D₆N₄O₄

Mol. weight490.59

Details

R-738IN STOCK

Racecadotril-d5

CAS #1246815-11-1

Mol. formulaC₂₁H₁₈D₅NO₄S

Mol. weight390.51

Details

R-743IN STOCK

Roxithromycin-d7

CAS #NA

Mol. formulaC₄₁H₆₉D₇N₂O₁₅

Mol. weight844.10

Details

R-752IN STOCK

Rofecoxib-d5

CAS #544684-93-7

Mol. formulaC₁₇H₉D₅O₄S

Mol. weight319.39

Details

R-7619BACK ORDER

all-trans Retinal-d5

CAS #1217234-58-6

Mol. formulaC₂₀H₂₃D₅O

Mol. weight289.47

Details

R-7626BACK ORDER

9-cis-Retinol-d5

CAS #NA

Mol. formulaC₂₀H₂₅D₅O

Mol. weight291.49

Details

R-7630INQUIRE FURTHER

All-trans Retinol-d6 (Vitamin A-d6)

CAS #2483831-77-0

Mol. formulaC₂₀H₂₄D₆O

Mol. weight292.50

Details

S-011IN STOCK

Scopolamine-d3 HBr (Hyoscine-d3 HBr)

CAS #6533-68-2

Mol. formulaC₁₇H₁₈D₃NO₄.HBr

Mol. weight387.29

Details

S-0115IN STOCK

Hyoscine Butylbromide-d9 (N-Butyl Scopolamine Bromide-d9, N-Butyl Hyoscine Bromide-d9)

CAS #NA

Mol. formulaC₂₁H₂₁D₉NO₄. Br

Mol. weight369.53 79.90

Details

S-0137IN STOCK

Scopolamine-d5 (Hyoscine-d5)

CAS #NA

Mol. formulaC₁₇H₁₆D₅NO₄

Mol. weight308.39

Details

S-0138IN STOCK

Scopolamine Impurity 1-d5 (R-Isomer)

CAS #NA

Mol. formulaC₁₇H₁₆D₅NO₄

Mol. weight308.39

Details

S-0139IN STOCK

(R)-Hyoscine Butylbromide EP Impurity B-d5 ((R)-Hyoscine EP Impurity C-d5, (R)-Ipratropium Bromide EP Impurity C-d5, (R)-Atropine EP Impurity C-d5, (R)-Ipratropium Bromide USP Related Compound C-d5, (R)-Tropicamide USP Related Compound C-d5)

CAS #NA

Mol. formulaC₉H₅D₅O₃

Mol. weight171.21

Details

S-015BACK ORDER

Scopolamine-d5 HBr (Hyoscine-d5 HBr)

CAS #NA

Mol. formulaC₁₇H₁₆D₅NO₄. HBr

Mol. weight308.39, 80.91

Details

S-021IN STOCK

rac-Selegiline-d5 HCl

CAS #NA

Mol. formulaC₁₃H₁₂D₅N. HCl

Mol. weight192.32 36.46

Details

S-0310BACK ORDER

Sertraline-d6

CAS #N/A

Mol. formulaC17H11Cl2ND6

Mol. weight313.26

Details

S-0312IN STOCK

rel-Sertraline-13C-d3 HCl

CAS #NA

Mol. formulaC₁₆¹³CH₁₄D₃Cl₂N. HCl

Mol. weight310.24 36.46

Details

S-0313BACK ORDER

Sertraline-13C-15N-d3

CAS #NA

Mol. formula13C 15N C16H14Cl2D3

Mol. weight311.24

Details

S-033IN STOCK

rel-Sertraline-d3 HCl

CAS #NA

Mol. formulaC₁₇H₁₄D₃Cl₂N. HCl

Mol. weight309.25 36.46

Details

S-051002BACK ORDER

Sulfamethizole-d4

CAS #N/A

Mol. formulaC9H6N4O2S2D4

Mol. weight274.36

Details

S-051003BACK ORDER

Sulfamethizole-13C6

CAS #144-82-1 (non-abelled)

Mol. formula13C6 C3H10N4O2S2

Mol. weight276.28

Details

S-052IN STOCK

Sibutramine-d7 HCl

CAS #NA

Mol. formulaC₁₇H₁₉D₇ClN. HCl

Mol. weight286.89 36.46

Details

S-052001IN STOCK

Saccharin-13C6

CAS #1286479-01-3

Mol. formulaC¹³C₆H₅NO₃S

Mol. weight189.14

Details

S-053001IN STOCK

Sucralose-d6

CAS #1459161-55-7

Mol. formulaC₁₂H₁₃D₆Cl₃O₈

Mol. weight403.66

Details

S-053009BACK ORDER

Sucralose-13C12

CAS #NA

Mol. formula¹³C₁₂H₁₉Cl₃O₈

Mol. weight409.53

Details

S-054IN STOCK

Sibutramine USP Related Compound D-d7 (N-Desmethyl Sibutramine-d7 HCl)

CAS #1188265-54-4

Mol. formulaC₁₆H₁₇D₇ClN. HCl

Mol. weight272.87 36.46

Details

S-055020IN STOCK

Sofosbuvir-13C-d3

CAS #2070009-25-3

Mol. formulaC₂₁¹³CH₂₆D₃FN₃O₉P

Mol. weight533.47

Details

S-055041IN STOCK

Sofosbuvir Nucleoside Derivative-13C-d3 (Sofosbuvir Metabolite(GS-331007)-13C-d3)

CAS #1256490-42-2

Mol. formulaC₉¹³CH₁₀D₃FN₂O₅

Mol. weight264.23

Details

S-055085BACK ORDER

Sofosbuvir-d6

CAS #1868135-06-1

Mol. formulaC22H23D6FN3O9P

Mol. weight535.49

Details

S-056IN STOCK

N,N-Didesmethyl Sibutramine-d7 HCl

CAS #1188263-87-7

Mol. formulaC₁₅H₁₅D₇ClN. HCl

Mol. weight258.84 36.46

Details

S-057010BACK ORDER

Glycidyl Stearate-d5

CAS #1346598-19-3

Mol. formulaC₂₁H₃₅D₅O₃

Mol. weight345.58

Details

S-057014BACK ORDER

Methyl 12-Ketostearate-d36

CAS #96681-26-4

Mol. formulaC₁₉D₃₆O₃

Mol. weight348.71

Details

S-058002IN STOCK

Stiripentol-d9

CAS #1185239-64-8

Mol. formulaC₁₄H₉D₉O₃

Mol. weight243.35

Details

S-058005IN STOCK

(R)-Stiripentol-d9

CAS #144017-65-2 (non-labelled)

Mol. formulaC14H9D9O3

Mol. weight243.35

Details

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