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Showing 2701–2800 of 45616 standards · Impurities

A-337006IN STOCK

Acipimox Impurity 4

CAS #98502-96-6

Mol. formulaC₆H₆N₂O₃

Mol. weight154.13

Details

A-337007BACK ORDER

Acipimox Impurity 5

CAS #NA

Mol. formulaC₆H₄N₂O₅

Mol. weight184.11

Details

A-337008BACK ORDER

Acipimox Impurity 6

CAS #NA

Mol. formulaC₆H₄N₂O₅

Mol. weight184.11

Details

A-337009BACK ORDER

Acipimox Impurity 7

CAS #874-54-4

Mol. formulaC₅H₄N₂O₃

Mol. weight140.10

Details

A-341001BACK ORDER

Aniracetam Impurity 1

CAS #NA

Mol. formulaC₁₃H₁₇NO₄

Mol. weight251.28

Details

A-342013IN STOCK

Androsterone Impurity 1

CAS #NA

Mol. formulaC₁₉H₃₀ClNO

Mol. weight323.91

A-342014

A-342015

A-342016

A-342017

A-343002BACK ORDER

Alfentanil Impurity 1

CAS #53422-48-3

Mol. formulaC₂H₄ClN₃

Mol. weight105.53

Details

A-343003BACK ORDER

Alfentanil Impurity 2

CAS #42059-30-3

Mol. formulaC₂H₄IN₃

Mol. weight196.98

Details

A-343004BACK ORDER

Alfentanil Impurity 3

CAS #19263-22-0

Mol. formulaC₂H₄BrN₃

Mol. weight149.98

Details

A-343005BACK ORDER

Alfentanil Impurity 4

CAS #894792-94-0

Mol. formulaC₂H₄FN₃

Mol. weight89.07

Details

A-343006BACK ORDER

Alfentanil Impurity 5

CAS #NA

Mol. formulaC₅H₉N₇O

Mol. weight183.18

Details

A-343007BACK ORDER

Alfentanil Impurity 1-d4

CAS #NA

Mol. formulaC₂D₄ClN₃

Mol. weight109.55

Details

A-343008BACK ORDER

Alfentanil Impurity 2-d4

CAS #NA

Mol. formulaC₂D₄IN₃

Mol. weight201.00

Details

A-343009BACK ORDER

Alfentanil Impurity 3-d4

CAS #NA

Mol. formulaC₂D₄BrN₃

Mol. weight154.00

Details

A-343010BACK ORDER

Alfentanil Impurity 4-d4

CAS #NA

Mol. formulaC₂D₄FN₃

Mol. weight93.10

Details

A-343011BACK ORDER

Alfentanil Impurity 5-d4

CAS #NA

Mol. formulaC₅H₅D₄N₇O

Mol. weight187.20

A-343015

A-343016

A-345011

A-345014

A-345019BACK ORDER

Amphetamine Impurity 3

CAS #15541-26-1

Mol. formulaC₁₀H₁₄O₂

Mol. weight166.22

Details

A-345021BACK ORDER

Amphetamine Impurity 4

CAS #NA

Mol. formulaC₂₁H₃₇N₅O₂

Mol. weight391.56

Details

A-345022IN STOCK

Amphetamine Impurity 5

CAS #3033059-94-5

Mol. formulaC₂₁H₃₇N₅O₂

Mol. weight391.56

Details

A-345026IN STOCK

Amphetamine Impurity 4 TriHCl (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₁H₃₇N₅O₂. 3 HCl

Mol. weight391.56 3*36.46

Details

A-345027IN STOCK

Amphetamine Impurity 5 TriHCl (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₁H₃₇N₅O₂. 3 HCl

Mol. weight391.56 3*36.46

Details

A-345033

Details

A-345036

Details

A-345037BACK ORDER

Amphetamine Impurity 7

CAS #1523319-37-0

Mol. formulaC₂₄H₃₂N₂O₆

Mol. weight444.53

A-345038

A-345039

A-345041

A-345043

A-345044

A-345045

A-346002BACK ORDER

Apocodeine Impurity 1

CAS #2222762-05-0

Mol. formulaC₁₇H₁₅NO₂

Mol. weight265.31

Details

A-3510IN STOCK

Acetazolamide EP Impurity G

CAS #2349-67-9

Mol. formulaC₂H₃N₃S₂

Mol. weight133.19

Details

A-3511BACK ORDER

Acetazolamide Impurity - N-(5-Acetamido-1,3,4-Thiadiazole-2-YL) Sulphamoyl-1,3,4-Thiadiazol-2-yl Acetamide

CAS #NA

Mol. formulaC₈H₉N₇O₄S₃

Mol. weight363.40

Details

A-3512IN STOCK

Acetazolamide Impurity 2

CAS #99055-56-8

Mol. formulaC₈H₈N₆O₂S₄

Mol. weight348.45

Details

A-3515BACK ORDER

Acetazolamide Impurity 1

CAS #32873-57-7

Mol. formulaC₄H₄ClN₃O₃S₂

Mol. weight241.66

Details

A-3516BACK ORDER

Acetazolamide Impurity 3

CAS #NA

Mol. formulaC₂H₃N₃O₃S₂

Mol. weight181.18

Details

A-3517IN STOCK

Acetazolamide EP Impurity F Sodium Salt

CAS #NA

Mol. formulaC₈H₈N₇O₆S₄. Na

Mol. weight426.44 22.99

Details

A-353005BACK ORDER

Asparagine Impurity 1 (Fmoc-D-Asn(Trt)-OH)

CAS #180570-71-2

Mol. formulaC₃₈H₃₂N₂O₅

Mol. weight596.68

Details

A-354IN STOCK

Acetazolamide EP Impurity A

CAS #60320-32-3

Mol. formulaC₄H₄ClN₃OS

Mol. weight177.61

Details

A-355IN STOCK

Acetazolamide EP Impurity B

CAS #5393-55-5

Mol. formulaC₄H₅N₃OS

Mol. weight143.16

Details

A-355003IN STOCK

Avapritinib Impurity 1

CAS #NA

Mol. formulaC₂₆H₂₆FN₉O

Mol. weight499.55

Details

A-355004BACK ORDER

Avapritinib Impurity 2

CAS #NA

Mol. formulaC₂₆H₂₇FN₁₀O

Mol. weight514.57

Details

A-355005BACK ORDER

Avapritinib Impurity 3

CAS #NA

Mol. formulaC₃₂H₃₅FN₁₀O₇

Mol. weight690.69

Details

A-355006IN STOCK

Avapritinib Impurity 4

CAS #1703794-33-5

Mol. formulaC₁₀H₈ClN₅

Mol. weight233.66

Details

A-355007BACK ORDER

Avapritinib Impurity 5

CAS #1703793-31-0

Mol. formulaC₂₆H₂₇FN₁₀

Mol. weight498.57

Details

A-355008BACK ORDER

Avapritinib Impurity 6

CAS #1703795-41-8

Mol. formulaC₂₇H₂₂FN₇O

Mol. weight479.52

Details

A-355009BACK ORDER

Avapritinib Impurity 7

CAS #1703793-18-3

Mol. formulaC₂₅H₂₄FN₉O

Mol. weight485.53

Details

A-355010BACK ORDER

Avapritinib Impurity 8

CAS #1703794-32-4

Mol. formulaC₁₀H₉N₅O

Mol. weight215.22

Details

A-355011BACK ORDER

Avapritinib Impurity 9

CAS #1208361-39-0

Mol. formulaC₆H₇BrN₂O₂

Mol. weight219.04

Details

A-355013BACK ORDER

Avapritinib Impurity 10

CAS #NA

Mol. formulaC₂₆H₂₆FN₁₁O

Mol. weight527.57

Details

A-355014IN STOCK

Avapritinib Impurity 11

CAS #1704492-14-7

Mol. formulaC₁₆H₂₀FN₅

Mol. weight301.37

Details

A-355016IN STOCK

Avapritinib Impurity 12

CAS #888721-83-3

Mol. formulaC₆H₄BrN₃O

Mol. weight214.02

Details

A-355019BACK ORDER

Avapritinib Impurity 13

CAS #NA

Mol. formulaC₁₁H₁₁N₅O

Mol. weight229.24

Details

A-355020BACK ORDER

Avapritinib Impurity 14

CAS #2505078-30-6

Mol. formulaC₂₂H₂₂BrFN₈

Mol. weight497.37

Details

A-355021BACK ORDER

Avapritinib Impurity 15

CAS #1703793-09-2

Mol. formulaC₂₆H₂₄FN₉

Mol. weight481.54

Details

A-355022BACK ORDER

Avapritinib Impurity 16

CAS #1703793-36-5

Mol. formulaC₂₆H₂₆FN₉O

Mol. weight499.55

Details

A-355023BACK ORDER

Avapritinib Impurity 17

CAS #1703794-85-7

Mol. formulaC₂₅H₂₂FN₉O

Mol. weight483.51

Details

A-355025BACK ORDER

(R)-Avapritinib

CAS #1703793-32-1

Mol. formulaC₂₆H₂₇FN₁₀

Mol. weight498.57

Details

A-355026BACK ORDER

Avapritinib Impurity 18

CAS #1703794-91-5

Mol. formulaC₁₆H₁₉FN₄O

Mol. weight302.35

Details

A-355028BACK ORDER

Avapritinib Impurity 19

CAS #2924880-35-1

Mol. formulaC₁₆H₁₇FN₄

Mol. weight284.34

Details

A-355030BACK ORDER

Avapritinib Impurity 20

CAS #3141128-73-3

Mol. formulaC₁₄H₁₇N₇

Mol. weight283.34

Details

A-356IN STOCK

Acetazolamide EP Impurity C

CAS #32873-56-6

Mol. formulaC₄H₅N₃OS₂

Mol. weight175.22

Details

A-357IN STOCK

Acetazolamide EP Impurity D (Acetazolamide USP Related Compound D)

CAS #14949-00-9

Mol. formulaC₂H₄N₄O₂S₂

Mol. weight180.20

Details

A-358IN STOCK

Acetazolamide EP Impurity E

CAS #827026-60-8

Mol. formulaC₄H₅N₃O₄S₂

Mol. weight223.22

Details

A-359IN STOCK

Acetazolamide EP Impurity F

CAS #80495-47-2

Mol. formulaC₈H₉N₇O₆S₄

Mol. weight427.44

Details

A-359005BACK ORDER

Alpelisib Impurity 1

CAS #1357476-69-7

Mol. formulaC₁₃H₁₄F₃N₃S

Mol. weight301.33

Details

A-359006BACK ORDER

Alpelisib Impurity 2

CAS #2667583-13-1

Mol. formulaC₂₀H₂₃F₃N₄O₃S

Mol. weight456.48

Details

A-360001BACK ORDER

Azvudine Impurity 1

CAS #784-71-4

Mol. formulaC₉H₁₁FN₂O₅

Mol. weight246.19

Details

A-360002BACK ORDER

Azvudine Impurity 2

CAS #1596289-55-2

Mol. formulaC₂₃H₁₇ClFN₅O₇

Mol. weight529.87

Details

A-360003BACK ORDER

Azvudine Impurity 3

CAS #1145869-35-7

Mol. formulaC₉H₁₁FN₆O₄

Mol. weight286.22

Details

A-360004BACK ORDER

Azvudine Impurity 4

CAS #69123-94-0

Mol. formulaC₉H₁₁FN₂O₅

Mol. weight246.19

Details

A-360005BACK ORDER

Azvudine Impurity 5

CAS #2648370-01-6

Mol. formulaC₉H₁₁FN₂O₅

Mol. weight246.19

Details

A-360006BACK ORDER

Azvudine Impurity 6

CAS #NA

Mol. formulaC₂₃H₁₇ClFN₅O₇

Mol. weight529.87

Details

A-360007BACK ORDER

Azvudine Impurity 7

CAS #NA

Mol. formulaC₉H₁₁FN₆O₄

Mol. weight286.22

Details

A-360008BACK ORDER

Azvudine Impurity 8

CAS #NA

Mol. formulaC₂₃H₁₇ClFN₅O₇

Mol. weight529.87

Details

A-360009BACK ORDER

Azvudine Impurity 9

CAS #NA

Mol. formulaC₉H₁₁FN₆O₄

Mol. weight286.22

Details

A-3610BACK ORDER

Adefovir Dipivoxil Impurity 3

CAS #323201-06-5

Mol. formulaC₂₉H₄₄N₁₀O₁₂P₂

Mol. weight786.68

Details

A-3611INQUIRE FURTHER

Adefovir Dipivoxil Impurity 4

CAS #NA

Mol. formulaC₃₅H₅₄N₁₀O₁₄P₂

Mol. weight900.83

Details

A-3612INQUIRE FURTHER

Adefovir Dipivoxil Impurity 5

CAS #NA

Mol. formulaC₁₅H₂₄N₅O₇P

Mol. weight417.36

Details

A-3613BACK ORDER

Adefovir Dipivoxil Impurity 6

CAS #NA

Mol. formulaC₉H₁₅N₅O₇P₂

Mol. weight367.20

Details

A-3614BACK ORDER

Adefovir Dipivoxil Impurity 7

CAS #NA

Mol. formulaC₉H₁₅N₅O₇P₂

Mol. weight367.20

Details

A-3615BACK ORDER

Adefovir Dipivoxil Impurity 8

CAS #NA

Mol. formulaC₂₆H₄₂N₅O₁₀P

Mol. weight615.63

Details

A-3616BACK ORDER

Adefovir Dipivoxil Impurity 9

CAS #NA

Mol. formulaC₆₀H₉₂N₁₅O₂₄P₃

Mol. weight1500.41

Details

A-3617IN STOCK

Adefovir Dipivoxil Impurity 10 (Mono-POM Methyl Adefovir)

CAS #1875153-79-9

Mol. formulaC₁₅H₂₄N₅O₆P

Mol. weight401.36

Details

A-3618BACK ORDER

Adefovir Disoproxil Dimer Impurity

CAS #NA

Mol. formulaC₃₉H₆₀N₁₀O₂₀P₂

Mol. weight1050.91

Details

A-3620BACK ORDER

Adefovir Dipivoxil Impurity 12

CAS #20245-85-6

Mol. formulaC₇H₇N₅

Mol. weight161.17

Details

A-3621BACK ORDER

Adefovir Dipivoxil Impurity 13

CAS #91240-66-3

Mol. formulaC₉H₁₃N₅O₂

Mol. weight223.24

Details

A-3622BACK ORDER

Adefovir Dipivoxil Impurity 14

CAS #4551-95-5

Mol. formulaC₇H₉N₅O

Mol. weight179.18

Details

A-3624BACK ORDER

Adefovir Dipivoxil Impurity A Lactose adduct

CAS #NA

Mol. formulaC₂₆H₄₂N₅O₁₆P

Mol. weight711.61

Details

A-3625BACK ORDER

Adefovir Dipivoxil Impurity 15 (Pivalic Anhydride)

CAS #1538-75-6

Mol. formulaC₁₀H₁₈O₃

Mol. weight186.25

Details

A-3626BACK ORDER

Adefovir Dipivoxil Impurity 16

CAS #116384-54-4

Mol. formulaC₁₀H₁₆N₅O₄P

Mol. weight301.24

Details

A-3627BACK ORDER

Adefovir Dipivoxil Impurity 17

CAS #NA

Mol. formulaC₂₀H₃₂N₅O₈P

Mol. weight501.48

Details

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