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

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Showing 201–300 of 2208 standards

V-029002IN STOCK

Vemurafenib-d7

CAS #1365986-73-7

Mol. formulaC₂₃H₁₁D₇ClF₂N₃O₃S

Mol. weight496.96

Details

V-029003BACK ORDER

Vemurafenib Impurity 1

CAS #1262985-23-8

Mol. formulaC₃₀H₂₀Cl₃F₂N₃O₄S

Mol. weight 662.91

Details

V-029004IN STOCK

Vemurafenib Impurity 2

CAS #1262985-30-7

Mol. formulaC₂₉H₂₂ClF₂N₃O₃S

Mol. weight566.02

Details

V-029005IN STOCK

Vemurafenib Impurity 3

CAS #918504-34-4

Mol. formulaC₁₇H₁₅F₂N₃O₃S

Mol. weight379.38

Details

V-0291BACK ORDER

N-Nitroso Valsartan Impurity 60

CAS #NA

Mol. formulaC₂₆H₂₆N₆O₃

Mol. weight470.53

Details

V-0292IN STOCK

Valsartan Impurity 61

CAS #NA

Mol. formulaC₂₅H₃₁N₅O₃

Mol. weight449.56

Details

V-0293BACK ORDER

Valsartan Impurity 62

CAS #136304-93-3

Mol. formulaC₁₄H₁₀ClN

Mol. weight227.69

Details

V-0294BACK ORDER

Valsartan Impurity 63

CAS #2045222-13-5

Mol. formulaC₂₅H₂₇N₃O

Mol. weight385.51

Details

V-0295BACK ORDER

Valsartan Impurity 64

CAS #2512201-51-1

Mol. formulaC₃₉H₃₆N₄O

Mol. weight576.74

Details

V-0296BACK ORDER

Valsartan Impurity 65

CAS #1057501-99-1

Mol. formulaC₂₅H₂₅N₃O

Mol. weight383.50

Details

V-0297BACK ORDER

N-Nitroso ent-Valsartan Impurity 8

CAS #NA

Mol. formulaC₂₀H₂₁N₃O₃

Mol. weight351.41

Details

V-0298BACK ORDER

Valsartan N2-Oxide

CAS #NA

Mol. formulaC₂₄H₂₉N₅O₄

Mol. weight451.53

Details

V-030001IN STOCK

VP 14637

CAS #235106-62-4

Mol. formulaC₂₅H₂₂N₁₀O₃

Mol. weight510.52

Details

V-030002BACK ORDER

VP 14637-13C3

CAS #NA

Mol. formulaC₂₅H₂₂N₁₀O₃

Mol. weight513.49

Details

V-031IN STOCK

Venlafaxine HCl

CAS #99300-78-4

Mol. formulaC₁₇H₂₇NO₂. HCl

Mol. weight277.41 36.46

Details

V-0310IN STOCK

Venlafaxine EP Impurity C HCl (N,N-Didesmethyl Venlafaxine HCl)

CAS #130198-05-9

Mol. formulaC₁₅H₂₃NO₂. HCl

Mol. weight249.35 36.46

Details

V-031001BACK ORDER

Vicriviroc

CAS #306296-47-9

Mol. formulaC₂₈H₃₈F₃N₅O₂

Mol. weight533.64

Details

V-031002BACK ORDER

Vicriviroc-13C-d3

CAS #NA

Mol. formulaC₂₇¹³CH₃₅F₃N₅O₂D₃

Mol. weight537.65

Details

V-0311IN STOCK

Venlafaxine Impurity 5

CAS #1346600-77-8

Mol. formulaC₁₃H₁₉NO₃

Mol. weight237.30

Details

V-0312IN STOCK

Venlafaxine Impurity 32

CAS #NA

Mol. formulaC₁₆H₂₅NO

Mol. weight247.38

Details

V-0313IN STOCK

Venlafaxine Impurity 33

CAS #NA

Mol. formulaC₁₆H₂₃NO₂

Mol. weight261.37

Details

V-0314IN STOCK

Venlafaxine Impurity 34

CAS #NA

Mol. formulaC₁₆H₂₃NO

Mol. weight245.37

Details

V-0315BACK ORDER

Venlafaxine Impurity 35

CAS #NA

Mol. formulaC₂₂H₂₉NO₃

Mol. weight355.48

Details

V-0316IN STOCK

Venlafaxine EP Impurity G HCl

CAS #2108968-20-1

Mol. formulaC₁₇H₂₇NO. HCl

Mol. weight261.41 36.46

Details

V-0317IN STOCK

Venlafaxine EP Impurity B HCl

CAS #NA

Mol. formulaC₁₄H₂₁NO₃. HCl

Mol. weight251.33 36.46

Details

V-0318IN STOCK

Venlafaxine EP Impurity E HCl

CAS #93413-56-0

Mol. formulaC₁₇H₂₅NO₂. HCl

Mol. weight275.39 36.46

Details

V-0319IN STOCK

Venlafaxine EP Impurity A HCl (Descyclohexanol Venlafaxine HCl)

CAS #50822-98-5

Mol. formulaC₁₁H₁₇NO. HCl

Mol. weight179.26 36.46

Details

V-032IN STOCK

Venlafaxine-d10 HCl

CAS #1216539-56-8

Mol. formulaC₁₇H₁₇D₁₀NO₂. HCl

Mol. weight287.47 36.46

Details

V-0320IN STOCK

Venlafaxine EP Impurity H

CAS #1329795-88-1

Mol. formulaC₂₄H₃₃NO₃

Mol. weight383.53

Details

V-032001INQUIRE FURTHER

Vancomycin EP Impurity A (N-Demethyl Vancomycin B)

CAS #NA

Mol. formulaC₆₅H₇₃Cl₂N₉O₂₄

Mol. weight1435.26

Details

V-032002INQUIRE FURTHER

Vancomycin EP Impurity B ([ß Asp3]vancomycin B ; Vancomycin B Diacid)

CAS #NA

Mol. formulaC₆₆H₇₄Cl₂N₈O₂₅

Mol. weight1450.27

Details

V-032003IN STOCK

Vancomycin EP Impurity C Trifluoroacetate (Aglucovancomycin B Trifluoroacetate)

CAS #218933-56-3

Mol. formulaC₅₃H₅₂Cl₂N₈O₁₇. C₂HF₃O₂

Mol. weight1143.95 114.02

Details

V-032004IN STOCK

Vancomycin EP Impurity D (Desvancosaminylvancomycin B)

CAS #101485-50-1

Mol. formulaC₅₉H₆₂Cl₂N₈O₂₂

Mol. weight1306.08

Details

V-032005IN STOCK

Monodeschloro-Vancomycin

CAS #NA

Mol. formulaC₆₆H₇₆ClN₉O₂₄

Mol. weight1414.84

Details

V-032006IN STOCK

Vancomycin EP Impurity K Ditrifluoroacetate ((N-Methyl-Leu) Vancomycin B Ditrifluoroacetate)

CAS #NA

Mol. formulaC₆₇H₇₇Cl₂N₉O₂₄. 2 C₂HF₃O₂

Mol. weight1463.31 2*114.02

Details

V-032007INQUIRE FURTHER

Vancomycin EP Impurity F ([L-alpha-Gln3] Vancomycin B) HCl

CAS #NA

Mol. formulaC₆₇H₇₇Cl₂N₉O₂₄. HCl

Mol. weight1463.31 36.46

Details

V-032008BACK ORDER

De-(N-Methyl-D-Leu)-D-Phenylanlanyl Vancomycin B

CAS #NA

Mol. formulaC₆₈H₇₁Cl₂N₉O₂₄

Mol. weight1469.28

Details

V-032009BACK ORDER

De-Oxy-(2) Vancomycin B (7-Dehydroxyvancomycin)

CAS #1141925-31-6

Mol. formulaC₆₆H₇₅Cl₂N₉O₂₃

Mol. weight1433.29

Details

V-032010INQUIRE FURTHER

Vancomycin EP Impurity G HCl

CAS #NA

Mol. formulaC₆₆H₇₂Cl₂N₈O₂₄. HCl

Mol. weight1432.25 36.46

Details

V-032011INQUIRE FURTHER

Vancomycin EP Impurity J HCl (26-epi-Vancomycin B HCl )

CAS #2416251-24-4

Mol. formulaC₆₆H₇₅Cl₂N₉O₂₄. HCl

Mol. weight1449.29 36.46

Details

V-032012INQUIRE FURTHER

Vancomycin EP Impurity H (Mono-Dechloro-6 Vancomycin B)

CAS #357396-41-9

Mol. formulaC₆₆H₇₆ClN₉O₂₄

Mol. weight1414.84

Details

V-032013INQUIRE FURTHER

Vancomycin EP Impurity I (3.2-syn-Chloro-vancomycin B)

CAS #NA

Mol. formulaC₆₆H₇₅Cl₂N₉O₂₄

Mol. weight1449.27

Details

V-032014INQUIRE FURTHER

Vancomycin EP Impurity J (26-epi-Vancomycin B)

CAS #NA

Mol. formulaC₆₆H₇₅Cl₂N₉O₂₄

Mol. weight1449.29

Details

V-032015INQUIRE FURTHER

N,N-Dimethyl-D-Leu1-Vancomycin B

CAS #NA

Mol. formulaC₆₇H₇₇Cl₂N₉O₂₄

Mol. weight1463.29

Details

V-032016BACK ORDER

Vancomycin EP Impurity L ([L-alpha-Asp3] Vancomycin B)

CAS #79517-31-0

Mol. formulaC₆₆H₇₄Cl₂N₈O₂₅

Mol. weight1450.25

Details

V-032017BACK ORDER

Vancomycin CDP-1 (Vancomycin EP Impurity B and Vancomycin EP Impurity E)

CAS #55598-85-1

Mol. formulaC₆₆H₇₄Cl₂N₈O₂₅

Mol. weight1450.25

Details

V-032018BACK ORDER

Vancomycin HCl

CAS #1404-93-9

Mol. formulaC₆₆H₇₅Cl₂N₉O₂₄. x HCl

Mol. weight1449.27 x 36.46

Details

V-032019INQUIRE FURTHER

Vancomycin Impurity 1

CAS #NA

Mol. formulaC₆₅H₇₃Cl₂N₉O₂₄

Mol. weight1435.24

Details

V-032020IN STOCK

Norvancomycin HCl (Vancomycin EP Impurity A HCl)

CAS #213997-73-0

Mol. formulaC₆₅H₇₃Cl₂N₉O₂₄. HCl

Mol. weight1435.24 36.46

Details

V-032021INQUIRE FURTHER

Vancomycin B

CAS #NA

Mol. formulaC₆₆H₇₅Cl₂N₉O₂₄

Mol. weight1449.27

Details

V-032022INQUIRE FURTHER

Vancomycin EP Impurity E ([L-beta-Asp3]-Vancomycin)

CAS #NA

Mol. formulaC₆₆H₇₄Cl₂N₈O₂₅

Mol. weight1450.25

Details

V-032023INQUIRE FURTHER

Vancomycin Impurity 2 (Demethyl-Vancomycin B)

CAS #NA

Mol. formulaC₆₅H₇₃Cl₂N₉O₂₄

Mol. weight1435.24

Details

V-032024INQUIRE FURTHER

Vancomycin Impurity 3 (Vancomycin B 26-Methyl Ester)

CAS #NA

Mol. formulaC₆₇H₇₇Cl₂N₉O₂₄

Mol. weight1463.29

Details

V-032025INQUIRE FURTHER

Vancomycin Impurity 4 (Dehydroxyl-Vancomycin B)

CAS #NA

Mol. formulaC₆₆H₇₅Cl₂N₉O₂₃

Mol. weight1433.27

Details

V-032026INQUIRE FURTHER

Vancomycin Impurity 5 (N-Methyl-Vancomycin B)

CAS #NA

Mol. formulaC₆₇H₇₇Cl₂N₉O₂₄

Mol. weight1463.29

Details

V-032027INQUIRE FURTHER

Vancomycin Impurity 6

CAS #NA

Mol. formulaC₆₅H₇₃Cl₂N₉O₂₄

Mol. weight1435.24

Details

V-032028INQUIRE FURTHER

Vancomycin Impurity 7

CAS #NA

Mol. formulaC₆₆H₇₅Cl₂N₉O₂₃

Mol. weight1433.27

Details

V-032029IN STOCK

Vancomycin-13C-d3 Ditrifluoroacetate

CAS #NA

Mol. formulaC₆₅¹³CH₇₂D₃Cl₂N₉O₂₄. 2 C₂HF₃O₂

Mol. weight1453.28 2*114.02

Details

V-032030IN STOCK

Vancomycin EP Impurity D Trifluoroacetate (Desvancosaminylvancomycin B Trifluoroacetate)

CAS #NA

Mol. formulaC₅₉H₆₂Cl₂N₈O₂₂. C₂HF₃O₂

Mol. weight1306.08 114.02

Details

V-032031IN STOCK

N-Nitroso Vancomycin Trifluoroacetate

CAS #NA

Mol. formulaC₆₆H₇₄Cl₂N₁₀O₂₅. C₂HF₃O₂

Mol. weight1478.26 114.02

Details

V-032032IN STOCK

Vancomycin CDP-1 Ditrifluoroacetate (Vancomycin EP Impurity B Ditrifluoroacetate and Vancomycin EP Impurity E Ditrifluoroacetate)

CAS #NA

Mol. formulaC₆₆H₇₄Cl₂N₈O₂₅. 2 C₂HF₃O₂

Mol. weight1450.25 2*114.02

Details

V-032033INQUIRE FURTHER

Vancomycin Impurity 8 (Des-Leu-vancomycin)

CAS #NA

Mol. formulaC₅₉H₆₂Cl₂N₈O₂₃

Mol. weight1322.08

Details

V-032034IN STOCK

Vancomycin EP Impurity K-13C2-d6 Ditrifluoroacetate ((N-Methyl-Leu) Vancomycin B-13C2-d6 Ditrifluoroacetate)

CAS #NA

Mol. formulaC₆₅¹³C₂H₇₁D₆Cl₂N₉O₂₄. 2 C₂HF₃O₂

Mol. weight1471.31 2*114.02

Details

V-032035INQUIRE FURTHER

N-Nitroso Vancomycin EP Impurity B Trifluoroacetate

CAS #NA

Mol. formulaC₆₆H₇₃Cl₂N₉O₂₆. C₂HF₃O₂

Mol. weight1479.25 114.02

Details

V-032036BACK ORDER

N-Nitroso Vancomycin EP Impurity C Trifluoroacetate

CAS #NA

Mol. formulaC₅₃H₅₁Cl₂N₉O₁₈. C₂HF₃O₂

Mol. weight1172.94 114.02

Details

V-032037BACK ORDER

N-Nitroso Vancomycin EP Impurity D Trifluoroacetate (N-Nitroso Desvancosaminylvancomycin B Trifluoroacetate)

CAS #NA

Mol. formulaC₅₉H₆₁Cl₂N₉O₂₃. C₂HF₃O₂

Mol. weight1335.08 114.02

Details

V-032038INQUIRE FURTHER

N-Nitroso Vancomycin EP Impurity E Trifluoroacetate

CAS #NA

Mol. formulaC₆₆H₇₃Cl₂N₉O₂₆. C₂HF₃O₂

Mol. weight1479.25 114.02

Details

V-032039INQUIRE FURTHER

N-Nitroso Vancomycin EP Impurity F Trifluoroacetate

CAS #NA

Mol. formulaC₆₇H₇₆Cl₂N₁₀O₂₅. C₂HF₃O₂

Mol. weight1492.29 114.02

Details

V-032040INQUIRE FURTHER

N-Nitroso Vancomycin EP Impurity G Trifluoroacetate

CAS #NA

Mol. formulaC₆₆H₇₁Cl₂N₉O₂₅. C₂HF₃O₂

Mol. weight1461.23 1140.2

Details

V-032041INQUIRE FURTHER

N-Nitroso Vancomycin EP Impurity H Trifluoroacetate

CAS #NA

Mol. formulaC₆₆H₇₅ClN₁₀O₂₅. C₂HF₃O₂

Mol. weight 1443.82 114.02

Details

V-032042INQUIRE FURTHER

N-Nitroso Vancomycin EP Impurity J Trifluoroacetate

CAS #NA

Mol. formulaC₆₆H₇₄Cl₂N₁₀O₂₅. C₂HF₃O₂

Mol. weight 1478.26 114.02

Details

V-032043INQUIRE FURTHER

Vancomycin Impurity 9

CAS #NA

Mol. formulaC₆₆H₇₃Cl₂N₉O₂₅

Mol. weight1463.25

Details

V-032044BACK ORDER

N-Nitroso Vancomycin-13C-d3 Trifluoroacetate

CAS #NA

Mol. formulaC₆₅¹³CH₇₁D₃Cl₂N₁₀O₂₅

Mol. weight 1482.27 114.02

Details

V-0321IN STOCK

Desvenlafaxine Benzyl Ether

CAS #93413-61-7

Mol. formulaC₂₃H₃₁NO₂

Mol. weight353.51

Details

V-0322IN STOCK

Desvenlafaxine Fumarate (O-Desmethyl Venlafaxine Fumarate)

CAS #93414-04-1

Mol. formulaC₁₆H₂₅NO₂. C₄H₄O₄

Mol. weight263.38 116.07

Details

V-0323IN STOCK

Desvenlafaxine Succinate (O-Desmethyl Venlafaxine Succinate)

CAS #448904-47-0

Mol. formulaC₁₆H₂₅NO₂. C₄H₆O₄

Mol. weight263.38 118.09

Details

V-0324IN STOCK

Desmethoxy Venlafaxine

CAS #93413-86-6

Mol. formulaC₁₆H₂₅NO

Mol. weight247.38

Details

V-0325IN STOCK

(S)-O-Desmethyl-Venlafaxine

CAS #142761-12-4

Mol. formulaC₁₆H₂₅NO₂

Mol. weight263.38

Details

V-0326IN STOCK

(R)-O-Desmethyl-Venlafaxine

CAS #142761-11-3

Mol. formulaC₁₆H₂₅NO₂

Mol. weight263.38

Details

V-0327IN STOCK

(S)-O-Desmethyl-Venlafaxine-d6

CAS #1062609-99-7

Mol. formulaC₁₆H₁₉D₆NO₂

Mol. weight269.42

Details

V-0328IN STOCK

(R)-O-Desmethyl-Venlafaxine-d6

CAS #1062609-96-4

Mol. formulaC₁₆H₁₉D₆NO₂

Mol. weight269.42

Details

V-0329BACK ORDER

Venlafaxine Hydroxyl Methyl Impurity

CAS #NA

Mol. formulaC₁₈H₂₉NO₃. HCl

Mol. weight307.44 36.46

Details

V-033IN STOCK

O-Desmethyl-N,N-Didesmethyl Venlafaxine

CAS #149289-29-2

Mol. formulaC₁₄H₂₁NO₂

Mol. weight235.33

Details

V-0330IN STOCK

O-Desmethyl Venlafaxine Cyclic Impurity

CAS #1346601-55-5

Mol. formulaC₁₆H₂₃NO₂

Mol. weight261.37

Details

V-033001BACK ORDER

Vitamin B6 Impurity 10

CAS #NA

Mol. formulaC₁₅H₁₅N₅O₄

Mol. weight329.32

Details

V-033002IN STOCK

Vitamin B6 Impurity 1

CAS #4469-34-5

Mol. formulaC₈H₁₄O₂

Mol. weight142.20

Details

V-033003BACK ORDER

Vitamin B6 Impurity 2

CAS #NA

Mol. formulaC₁₄H₂₃NO₄

Mol. weight269.34

Details

V-033004IN STOCK

Vitamin B6 Impurity 3

CAS #1385767-86-1

Mol. formulaC₁₂H₁₇NO₃

Mol. weight223.27

Details

V-033005BACK ORDER

Vitamin B6 Impurity 4

CAS #524-07-2

Mol. formulaC₈H₉NO₄

Mol. weight183.16

Details

V-033006BACK ORDER

Vitamin B6 Impurity 5

CAS #58947-70-9

Mol. formulaC₈H₉NO₃

Mol. weight167.16

Details

V-033007IN STOCK

Vitamin B6 Impurity 6 HCl

CAS #NA

Mol. formulaC₁₄H₂₁NO₃. HCl

Mol. weight251.33 36.46

Details

V-033008BACK ORDER

Vitamin B6 Impurity 7

CAS #NA

Mol. formulaC₁₂H₁₇NO₃

Mol. weight223.27

Details

V-033009IN STOCK

Vitamin B6 Impurity 8

CAS #NA

Mol. formulaC₈H₁₁NO₃

Mol. weight169.18

Details

V-033010IN STOCK

Vitamin B6 Impurity 9 HCl (Mixture of Tautomeric Isomers)

CAS #NA

Mol. formulaC₈H₇NO₃. HCl, C₈H₉NO₄. HCl

Mol. weight165.15 36.46, 183.16 36.46

Details

V-033011IN STOCK

Vitamin B6 (Pyridoxine) Impurity 18 HCl

CAS #875-26-3

Mol. formulaC₈H₁₁NO₂. HCl

Mol. weight153.18 36.46

Details

V-033012INQUIRE FURTHER

Vitamin B6 Impurity 11

CAS #NA

Mol. formulaC₈H₁₁NO₂

Mol. weight153.18

Details

V-033013BACK ORDER

Vitamin B6 Impurity 12

CAS #23429-04-1

Mol. formulaC₉H₁₃NO₄

Mol. weight199.21

Details

V-033014BACK ORDER

Vitamin B6 Impurity 13

CAS #23460-73-3

Mol. formulaC₉H₁₅NO₅

Mol. weight217.22

Details

V-033015BACK ORDER

Vitamin B6 Impurity 14

CAS #23429-05-2

Mol. formulaC₇H₉NO₄

Mol. weight171.15

Details

V-033016BACK ORDER

Vitamin B6 Impurity 14 Sodium Salt

CAS #1782982-40-4

Mol. formulaC₇H₈NO₄. Na

Mol. weight170.14 22.99

Details

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