TLC Pharmaceutical Standards — products catalogue

Category index

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

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Showing 2401–2500 of 3289 standards

R-2220BACK ORDER

Ropivacaine Impurity 9

CAS #13388-86-8

Mol. formulaC₈H₁₁O₄P

Mol. weight202.15

Details

R-2221BACK ORDER

Ropivacaine Impurity 10

CAS #99552-32-6

Mol. formulaC₁₄H₂₀N₂O

Mol. weight232.32

Details

R-2222BACK ORDER

Ropivacaine Impurity 11

CAS #826-99-3

Mol. formulaC₁₁H₁₇N

Mol. weight163.26

Details

R-2223BACK ORDER

3'-Hydroxy Ropivacaine

CAS #163589-30-8

Mol. formulaC₁₇H₂₆N₂O₂

Mol. weight290.41

Details

R-2224BACK ORDER

3'-Hydroxy Ropivacaine-d7

CAS #NA

Mol. formulaC₁₇H₁₉D₇N₂O₂

Mol. weight297.45

Details

R-2225BACK ORDER

Ropivacaine EP Impurity B-d6

CAS #NA

Mol. formulaC₁₄H₁₄D₆N₂O

Mol. weight238.36

Details

R-2226BACK ORDER

3'-Hydroxy Ropivacaine Glucuronide

CAS #NA

Mol. formulaC₂₃H₃₄N₂O₈

Mol. weight466.53

Details

R-2227BACK ORDER

3'-Hydroxy Ropivacaine Sulfate Sodium Salt

CAS #NA

Mol. formulaC₁₇H₂₅N₂O₅S. Na

Mol. weight369.46 22.99

Details

R-2228BACK ORDER

Ropivacaine Impurity 12

CAS #2549198-16-3

Mol. formulaC₁₅H₂₀N₂O₂

Mol. weight260.34

Details

R-2229BACK ORDER

Ropivacaine Impurity 13

CAS #1714677-76-5

Mol. formulaC₁₅H₂₁NO

Mol. weight231.34

Details

R-223BACK ORDER

Ropivacaine Monomethyl Impurity

CAS #NA

Mol. formulaC16H24N2O

Mol. weight260.38

Details

R-2230BACK ORDER

Ropivacaine Impurity 14

CAS #NA

Mol. formulaC₁₆H₂₁NO₂

Mol. weight259.35

Details

R-2231IN STOCK

Ropivacaine-d7

CAS #684647-62-9

Mol. formulaC₁₇H₁₉D₇N₂O

Mol. weight281.45

Details

R-2232BACK ORDER

Ropivacaine Impurity 15

CAS #NA

Mol. formulaC₂₀H₂₉N₃O₂

Mol. weight343.47

Details

R-2233BACK ORDER

N-Nitroso Ropivacaine

CAS #NA

Mol. formulaC₁₇H₂₅N₃O₂

Mol. weight303.41

Details

R-2234BACK ORDER

N-Nitroso Ropivacaine Impurity 11

CAS #NA

Mol. formulaC₁₁H₁₆N₂O

Mol. weight192.26

Details

R-224IN STOCK

Ropivacaine EP Impurity B

CAS #27262-40-4

Mol. formulaC14H20N2O

Mol. weight232.33

Details

R-225IN STOCK

Ropivacaine EP Impurity C

CAS #24358-84-7

Mol. formulaC₁₅H₂₂N₂O

Mol. weight246.35

Details

R-226IN STOCK

Ropivacaine EP Impurity D

CAS #98626-59-6

Mol. formulaC16H24N2O

Mol. weight260.38

Details

R-227IN STOCK

Ropivacaine EP Impurity E

CAS #265120-58-9

Mol. formulaC17H26N2O

Mol. weight274.41

Details

R-228IN STOCK

Ropivacaine EP Impurity F

CAS #1945965-95-6

Mol. formulaC17H24N2O

Mol. weight272.39

Details

R-229IN STOCK

Ropivacaine EP Impurity G ((R)-Ropivacaine)

CAS #98717-16-9

Mol. formulaC₁₇H₂₆N₂O

Mol. weight274.41

Details

R-231IN STOCK

25-Desacetyl Rifampicin

CAS #16783-99-6

Mol. formulaC₄₁H₅₆N₄O₁₁

Mol. weight780.92

Details

R-2310IN STOCK

3-Formyl Rifampicin SV

CAS #13292-22-3

Mol. formulaC₃₈H₄₇NO₁₃

Mol. weight725.79

Details

R-2311IN STOCK

Rifampicin EP Impurity B (Rifampicin N-Oxide)

CAS #125833-03-6

Mol. formulaC₄₃H₅₈N₄O₁₃

Mol. weight838.95

Details

R-2312IN STOCK

Rifampicin EP Impurity A (Rifampicin Quinone)

CAS #13983-13-6

Mol. formulaC₄₃H₅₆N₄O₁₂

Mol. weight820.94

Details

R-2313IN STOCK

N-Desmethyl Rifampicin

CAS #1001315-05-4

Mol. formulaC₄₂H₅₆N₄O₁₂

Mol. weight808.93

Details

R-2314IN STOCK

25-Deacetyl-23-Acetyl Rifampicin

CAS #1416773-23-3

Mol. formulaC₄₃H₅₈N₄O₁₂

Mol. weight822.95

Details

R-2315IN STOCK

25-Deacetyl-21-Acetyl Rifampicin

CAS #1416773-22-2

Mol. formulaC₄₃H₅₈N₄O₁₂

Mol. weight822.95

Details

R-2316IN STOCK

Rifampicin Impurity 2

CAS #NA

Mol. formulaC₄₁H₅₆N₄O₁₂

Mol. weight796.92

Details

R-2317INQUIRE FURTHER

Rifampicin Impurity 3

CAS #NA

Mol. formulaC42H56N4O12

Mol. weight808.93

Details

R-2318INQUIRE FURTHER

Rifampicin Impurity 4

CAS #NA

Mol. formulaC40H54N4O11

Mol. weight766.89

Details

R-2319INQUIRE FURTHER

Rifampicin Impurity 5

CAS #NA

Mol. formulaC40H50N4O9

Mol. weight730.86

Details

R-232IN STOCK

Rifampicin Impurity 1 (Mixture of Z and E Isomers)

CAS #13292-53-0

Mol. formulaC₄₄H₅₂N₄O₁₃

Mol. weight844.92

Details

R-2320INQUIRE FURTHER

Rifampicin Impurity 6

CAS #NA

Mol. formulaC₄₃H₅₈N₄O₁₃

Mol. weight838.95

Details

R-2321INQUIRE FURTHER

Rifampicin Impurity 7

CAS #1187639-50-4

Mol. formulaC₄₃H₅₈N₄O₁₃

Mol. weight838.95

Details

R-2322INQUIRE FURTHER

Rifampicin Impurity 8

CAS #NA

Mol. formulaC₄₁H₅₆N₄O₁₂

Mol. weight796.92

Details

R-2323INQUIRE FURTHER

Rifampicin Impurity 9

CAS #1348255-40-2

Mol. formulaC₄₂H₅₆N₄O₁₂

Mol. weight808.93

Details

R-2324INQUIRE FURTHER

Rifampicin Impurity 10

CAS #NA

Mol. formulaC₄₃H₅₆N₄O₁₃

Mol. weight836.94

Details

R-2325INQUIRE FURTHER

Rifampicin Impurity 11

CAS #NA

Mol. formulaC₄₃H₅₆N₄O₁₂

Mol. weight820.94

Details

R-2326INQUIRE FURTHER

Rifampicin Impurity 12

CAS #2434805-76-0

Mol. formulaC₄₄H₆₀N₄O₁₃

Mol. weight852.98

Details

R-2327INQUIRE FURTHER

Rifampicin Impurity 13

CAS #NA

Mol. formulaC₄₄H₆₂N₄O₁₃

Mol. weight855.00

Details

R-2328INQUIRE FURTHER

Rifampicin Impurity 14

CAS #NA

Mol. formulaC₄₂H₅₄N₄O₁₃

Mol. weight822.91

Details

R-2329BACK ORDER

Rifampicin O-Glucuronide

CAS #NA

Mol. formulaC₄₉H₆₆N₄O₁₈

Mol. weight999.08

Details

R-2330IN STOCK

Rifampicin Impurity 15

CAS #6928-85-4

Mol. formulaC₅H₁₃N₃

Mol. weight115.18

Details

R-2331IN STOCK

N-Nitroso N-Desmethyl Rifampicin

CAS #NA

Mol. formulaC₄₂H₅₅N₅O₁₃

Mol. weight837.92

Details

R-2332BACK ORDER

Rifampicin Impurity 16

CAS #NA

Mol. formulaC₃₈H₄₈N₂O₁₂

Mol. weight724.80

Details

R-2333BACK ORDER

N-Nitroso Rifampicin Impurity 16

CAS #NA

Mol. formulaC₃₈H₄₇N₃O₁₃

Mol. weight753.80

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-2338BACK ORDER

Rifampicin Impurity 17

CAS #94169-00-3

Mol. formulaC₄₃H₅₈N₂O₁₂

Mol. weight794.94

Details

R-2339BACK ORDER

Rifampicin Impurity 18

CAS #NA

Mol. formulaC₄₄H₅₉ClN₄O₁₂

Mol. weight871.42

Details

R-234IN STOCK

Rifampicin

CAS #13292-46-1

Mol. formulaC₄₃H₅₈N₄O₁₂

Mol. weight822.95

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-238IN STOCK

N-Methyl Rifampicin

CAS #NA

Mol. formulaC44H62N4O12

Mol. weight839.00

Details

R-239IN STOCK

4-Methylpiperazine-1-yl-Imino Rifamycin O

CAS #NA

Mol. formulaC₄₅H₅₈N₄O₁₄

Mol. weight878.97

Details

R-241IN STOCK

Raltegravir

CAS #518048-05-0

Mol. formulaC₂₀H₂₁FN₆O₅

Mol. weight444.42

Details

R-2410IN STOCK

Raltegravir EP Impurity C

CAS #1391918-17-4

Mol. formulaC₂₀H₂₃FN₆O₆

Mol. weight462.44

Details

R-2411BACK ORDER

Raltegravir EP Impurity G

CAS #NA

Mol. formulaC₂₂H₂₇FN₆O₆

Mol. weight490.49

Details

R-2412BACK ORDER

Raltegravir EP Impurity F

CAS #NA

Mol. formulaC₂₂H₂₇FN₆O₆

Mol. weight490.49

Details

R-2413BACK ORDER

Raltegravir Impurity 6

CAS #1193687-86-3

Mol. formulaC18H20FN5O5

Mol. weight405.39

Details

R-2414BACK ORDER

Raltegravir Impurity 7

CAS #518048-04-9

Mol. formulaC19H21FN4O6

Mol. weight420.40

Details

R-2415BACK ORDER

Raltegravir Impurity 8

CAS #1193687-88-5

Mol. formulaC20H23FN4O6

Mol. weight434.42

Details

R-2416BACK ORDER

Raltegravir EP Impurity H

CAS #1391918-18-5

Mol. formulaC34H36F2N8O8

Mol. weight722.71

Details

R-2417IN STOCK

Raltegravir Impurity 9 DiHCl

CAS #2997-92-4

Mol. formulaC₈H₁₈N₆. 2 HCl

Mol. weight198.27 2*36.46

Details

R-2418BACK ORDER

Nitroso Raltegravir

CAS #NA

Mol. formulaC₂₀H₂₀FN₇O₆

Mol. weight473.42

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-2420BACK ORDER

Raltegravir Impurity 10

CAS #518048-02-7

Mol. formulaC₂₄H₂₅FN₄O₅

Mol. weight468.49

Details

R-2421BACK ORDER

Raltegravir Impurity 11

CAS #NA

Mol. formulaC₈H₁₂N₄O₃

Mol. weight 212.21

Details

R-243IN STOCK

Raltegravir Glucuronide

CAS #952654-62-5

Mol. formulaC₂₆H₂₉FN₆O₁₁

Mol. weight620.55

Details

R-244IN STOCK

Raltegravir Potassium Salt

CAS #871038-72-1

Mol. formulaC20H20FN6O5. K

Mol. weight443.42 39.10

Details

R-245IN STOCK

Raltegravir-d4

CAS #2712343-38-7

Mol. formulaC₂₀H₁₇D₄FN₆O₅

Mol. weight448.45

Details

R-246IN STOCK

Raltegravir Impurity 1 (Defluoro Raltegravir)

CAS #1193687-87-4

Mol. formulaC20H22N6O5

Mol. weight426.43

Details

R-247IN STOCK

Raltegravir EP Impurity A

CAS #518048-03-8

Mol. formulaC₁₆H₁₉FN₄O₃

Mol. weight334.35

Details

R-248IN STOCK

Raltegravir EP Impurity B

CAS #1193687-85-2

Mol. formulaC₁₉H₂₄FN₅O₃

Mol. weight389.43

Details

R-249IN STOCK

Raltegravir EP Impurity D

CAS #1064706-98-4

Mol. formulaC₁₈H₁₉FN₄O₆

Mol. weight406.37

Details

R-251IN STOCK

Resorufin

CAS #635-78-9

Mol. formulaC12H7NO3

Mol. weight213.19

Details

R-252IN STOCK

Ethoxy Resorufin-d5

CAS #2749329-28-8

Mol. formulaC₁₄H₆D₅NO₃

Mol. weight246.28

Details

R-253IN STOCK

Ethoxy Resorufin

CAS #5725-91-7

Mol. formulaC₁₄H₁₁NO₃

Mol. weight241.25

Details

R-254BACK ORDER

Resorufin Benzyl Ether

CAS #87687-02-3

Mol. formulaC19H13NO3

Mol. weight303.32

Details

R-255BACK ORDER

2,8-Difluororesorufin

CAS #851128-95-5

Mol. formulaC₁₂H₅F₂NO₃

Mol. weight249.17

Details

R-261IN STOCK

Rimonabant HCl

CAS #158681-13-1

Mol. formulaC₂₂H₂₁Cl₃N₄O. HCl

Mol. weight463.79 36.46

Details

R-262IN STOCK

Rimonabant-d10

CAS #929221-88-5

Mol. formulaC₂₂H₁₁D₁₀Cl₃N₄O

Mol. weight473.85

Details

R-271IN STOCK

Ritonavir

CAS #155213-67-5

Mol. formulaC₃₇H₄₈N₆O₅S₂

Mol. weight720.95

Details

R-2710IN STOCK

Ritonavir EP Impurity H

CAS #1010809-43-4

Mol. formulaC₃₀H₃₂N₄O₆S

Mol. weight576.67

Details

R-2711IN STOCK

Ritonavir Geo-Isomer TriHCl

CAS #NA

Mol. formulaC₃₇H₄₈N₆O₅S₂. 3 HCl

Mol. weight720.95 3*36.46

Details

R-2712IN STOCK

Ritonavir EP Impurity B HCl (Monoacyl Valine HCl)

CAS #NA

Mol. formulaC₂₈H₃₆N₄O₄S. HCl

Mol. weight524.68 36.46

Details

R-2713IN STOCK

Ritonavir EP Impurity S

CAS #2084828-53-3

Mol. formulaC₅₂H₆₁N₇O₈S₂

Mol. weight976.22

Details

R-2714IN STOCK

Dehydro Ritonavir (M-9)

CAS #1156504-13-0

Mol. formulaC₃₇H₄₆N₆O₅S₂

Mol. weight718.93

Details

R-2715IN STOCK

Ritonavir EP Impurity P

CAS #NA

Mol. formulaC₄₇H₅₂N₆O₇S₂

Mol. weight877.09

Details

R-2716BACK ORDER

O-Acetyl Ritonavir

CAS #NA

Mol. formulaC39H50N6O6S2

Mol. weight763.00

Details

R-2717IN STOCK

Ritonavir EP Impurity U

CAS #NA

Mol. formulaC₅₁H₆₉N₉O₇S₃

Mol. weight1016.35

Details

R-2718BACK ORDER

Ritonavir Impurity 3

CAS #NA

Mol. formulaC37H48N6O5S2

Mol. weight720.95

Details

R-2719IN STOCK

Ritonavir Impurity 4

CAS #1010809-54-7

Mol. formulaC32H42N4O8S

Mol. weight642.77

Details

R-272IN STOCK

Ritonavir EP Impurity F

CAS #1010809-61-6

Mol. formulaC₂₉H₃₄N₄O₅S

Mol. weight550.68

Details

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