Simson Pharma reference standards

Reference standards published in the Simson Pharma catalogue, listed with CAS number, molecular formula, molecular weight and structure where available.

17,015 products · 284 pages

Simson Pharma products

N-Nitroso N-Ethyl Valacyclovir

CAS not assignedC15H23N7O5

IN STOCKRS-U206EVU
N-Nitroso Apraclonidine (Possibility-2)

CAS not assignedC9H9Cl2N5O

IN STOCKRS-U206EVV
N-Nitroso Azure B D3

CAS not assignedC15H12D3N4OS

CUSTOM SYNTHESISRS-U206EVW
N-Nitroso Bleomycin A2

CAS not assignedC55H83N18O22S3

CUSTOM SYNTHESISRS-U206EVX
N-Nitroso Bleomycin B2

CAS not assignedC55H83N21O22S2

BACK ORDERRS-U206EVY
N-Nitroso Dorzolamide D5

CAS not assignedC10H10D5N3O5S3

IN STOCKRS-U206EVZ
N-Nitroso Norepinephrine

CAS not assignedC8H10N2O4

CUSTOM SYNTHESISRS-U206EW0
N-Nitroso Gentamicin C1A

CAS not assignedC19H38N6O8

BACK ORDERRS-U206EW1
N-Nitroso Gentamicin C2A

CAS not assignedC20H40N6O8

BACK ORDERRS-U206EW2
N-Nitroso Gentamicin C2b (Possibility 1)

CAS not assignedC20H40N6O8

BACK ORDERRS-U206EW3
N-Nitroso Gentamicin C2b (Possibility 2)

CAS not assignedC20H40N6O8

BACK ORDERRS-U206EW4
N-Nitroso Gentamicin C1

CAS not assignedC21H42N6O8

BACK ORDERRS-U206EW5
N-Nitroso Amoxicillin Impurity J Dimer

CAS not assignedC32H37N7O11S2

BACK ORDERRS-U206EW6
N-Nitroso Amoxicillin Impurity J Trimer

CAS not assignedC48H56N10O16S3

CUSTOM SYNTHESISRS-U206EW7
N-Nitroso Amoxicillin Related Compound K

CAS not assignedC32H39N7O12S2

BACK ORDERRS-U206EW8
N-nitroso Fluvoxamine EP Impurity F D4

CAS not assignedC17H21D4F3N4O3

IN STOCKRS-U206EW9
N-Nitroso Fluvoxamine EP Impurity C D4

CAS not assignedC19H20D4F3N3O7

BACK ORDERRS-U206EWA
N-Nitroso Aldehyde of Rupatadine

CAS not assignedC26H25ClN4O2

BACK ORDERRS-U206EWB
N-Nitroso Decyl Aminoquat bromide

CAS not assignedC19H42N3O.Br

BACK ORDERRS-U206EWC
N-Nitroso Dihexyl Aminoquat Dibromide

CAS not assignedC18H42N4O2·2Br

BACK ORDERRS-U206EWD
N-nitroso-N-methyl-valacyclovir-D3

CAS not assignedC14H18D3N7O5

IN STOCKRS-U206EWE
N-Nitroso Eslicarbazepine Acetate Impurity (Racemic)

CAS not assignedC16H14N2O3

IN STOCKRS-U206EWF
N-Nitroso Eslicarbazepine (Racemic)

CAS not assignedC14H12N2O2

CUSTOM SYNTHESISRS-U206EWG
N-Nitroso Chlorobenzhydryl Piperazine

CAS not assignedC17H18ClN3O

IN STOCKRS-U206EWH
N-Nitroso N-Desmethyl Demeclocycline

CAS not assignedC20H18ClN3O9

BACK ORDERRS-U206EWI
N-Nitroso Metamizole EP Impurity C D3

CAS not assignedC12H11D3N4O2

IN STOCKRS-U206EWJ
N-Nitroso N-Desmethyl Terbinafine-d7

CAS not assignedC20H15D7N2O

IN STOCKRS-U206EWK
N-Nitroso Bupropion Related Compound D

CAS not assignedC13H18N2O2

IN STOCKRS-U206EWL
N-Nitroso Bupropion 2,4-Dichloro Impurity

CAS not assignedC13H16Cl2N2O2

CUSTOM SYNTHESISRS-U206EWM
N-Nitroso Bupropion 2,3-Dichloro Impurity

CAS not assignedC13H16Cl2N2O2

CUSTOM SYNTHESISRS-U206EWN
N-Nitroso Bupropion 2,5-Dichloro Impurity

CAS not assignedC13H16Cl2N2O2

IN STOCKRS-U206EWO
N-Nitroso Gentamicin C1(Possibility 1)

CAS not assignedC21H42N6O8

BACK ORDERRS-U206EWP
N-Nitroso Fluoxetine D5

CAS not assignedC17H12D5F3N2O2

IN STOCKRS-U206EWQ
N-Nitroso N-Desmethyl Pizotifen

CAS not assignedC18H18N2OS

IN STOCKRS-U206EWR
Ethyl 2-(4-hydroxy-2,5-dimethoxybenzamido)thiazole-4-carboxylate

CAS not assignedC15H16N2O6S

IN STOCKRS-U205EYH
Ethyl 2-((S)-2-benzyl-3-((3R,4R)-4-(-3-hydroxyphenyl)-3,4-dimethylpiperidin-1yl)propanamido)acetate hydrochloride

CAS not assignedC27H36N2O4

CUSTOM SYNTHESISRS-U205EYI
Ethyl-4-fluorobenzenesulfonate

CAS not assignedC8H9FO3S

CUSTOM SYNTHESISRS-U205EYJ
Erythro-Hydroxy Bupropion-D9 Hydrochloride

CAS not assignedC13H11D9ClNO

IN STOCKRS-U205EYK
Endo-Thr21-Salmon Calcitonin

CAS not assignedC149H247N45O50S2

BACK ORDERRS-U205EYL
Endo(3)-D-Pal-Cetrorelix

CAS not assignedC78H100ClN19O15

BACK ORDERRS-U205EYM
Endo-Cit-Cetrorelix

CAS not assignedC76H103ClN20O16

BACK ORDERRS-U205EYN
ethyl7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate

CAS not assignedC15H13ClFNO3

IN STOCKRS-U205EYO
Ethyl 3-[1-(2,6-dichlorobenzoyl)pyrrol-2-yl]prop-2-enoate

CAS 95883-17-3C16H13Cl2NO3

CUSTOM SYNTHESISRS-U205EYP
Ethyl (E)-3-(2-(((4-(N`-((hexyloxy)carbonyl)carbamimidoyl)phenyl)(nitroso)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate methanesulfonate

CAS not assignedC35H44N8O9S

BACK ORDERRS-U205EYQ
ethyl 3-(2-(((4-(N-acetylcarbamimidoyl)phenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate

CAS not assignedC29H31N7O4

BACK ORDERRS-U205EYR
Ethyl 3-(2-((4-(N`-(ethoxycarbonyl) carbamimidoyl)phenylamino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5carboxamido)propanoate

CAS not assignedC30H33N7O5

BACK ORDERRS-U205EYS
Ethyl-2-((4-(N`-(hexyloxycarbonyl)carbamimidoyl)phenylamino)methyl)-1-methyl-1H-benzo[d]imidazole-5-carboxylatemethane sulphonate

CAS not assignedC27H37N5O7S

BACK ORDERRS-U205EYT
Ethyl3-(2-(((4-cyanophenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoatemethanesulfonate

CAS not assignedC28H30N6O6S

BACK ORDERRS-U205EYU
Endo-Pro7a-Desmopressin

CAS not assignedC51H71N15O13S2

BACK ORDERRS-U205EYV
Endo-Gly 9a-Desmopressin

CAS not assigned

CUSTOM SYNTHESISRS-U205EYW
Ethyl (E)-2-docosenoate

CAS not assignedC24H46O2

IN STOCKRS-U205EYX
Ethyl 2-oxo-2-(pyridin-2-ylamino)acetate hydrochloride

CAS not assignedC9H11ClN2O3

IN STOCKRS-U205EYY
3,4-bis[(3-(3R,3aS,6aR)-hexahydrofuro-[2,3-b] furanyl)oxy carbonylamino]-((2R, 3S)-2-hydroxy-4-phenylbutyl)-N-(isobutyl) benzene sulfamide

CAS not assignedC34H48N4O11S

CUSTOM SYNTHESISRS-U200EYZ
Eltrombopag Methoxy Impurity Hydrochloride

CAS not assignedC28H29N5O4.HCl

BACK ORDERRS-U205EYZ
3-(((2S,3R)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)methyl)-5-oxo-2,5-dihydro-1H-1,2,4-triazol-1-yl((2S,3S,4R,5R)-3,4,5,6-tetrahydroxy-1-(methylamino)hexan-2-yl)hydrogen phosphate

CAS not assignedC30H37F7N5O11P

BACK ORDERRS-U200EZ0
Eltrombopag N-Oxide Impurity (Z-Isomer)

CAS not assignedC25H22N4O5

BACK ORDERRS-U205EZ0
3,4-Dihydroxymandelic acid

CAS not assignedC8H8O5

IN STOCKRS-U200EZ1
4-amino-5-fluoro-1-[(2R,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1H)-one

CAS not assignedC8H10FN3O3S

CUSTOM SYNTHESISRS-U205EZ1
3-(2-bromo-3,4-dimethoxyphenyl)propanenitrile

CAS not assignedC11H12BrNO2

IN STOCKRS-U200EZ2
Entecvir lactose Adduct Impurity-1

CAS not assignedC24H35N5O13

BACK ORDERRS-U205EZ2

17,015 products · 284 pages