← Back to patent-cliff list
CAS 6638-79-5
N,O-dimethylhydroxylamine hydrochlorideN-Methoxy-N-methylamine hydrochloride
Codes: CARF-024, (VI)101438-54-a, ERTU-008, IXAB-087, ORLI-023
Application context (from source-drug indications)
Multiple myelomaCarfilzomibBreast cancerPaclitaxel/Encequidar mesylateAdenocarcinomaPaclitaxel/Encequidar mesylateAngiosarcomaPaclitaxel/Encequidar mesylateSolid tumourPaclitaxel/Encequidar mesylateType 2 diabetesErtugliflozinMitral regurgitationErtugliflozinLeft ventricular dysfunctionErtugliflozinHeart failureErtugliflozinAtherosclerosisErtugliflozinInsulin resistanceErtugliflozinBreast cancerIxabepiloneMetastatic breast cancerIxabepiloneCervical cancerIxabepiloneProstate cancerIxabepiloneSolid tumourIxabepiloneNeutropeniaIxabepilonePancreatic cancerPaclitaxelNon-small cell lung cancerPaclitaxelHodgkin's diseasePaclitaxelSeminomaPaclitaxelOvarian cancerPaclitaxelBreast cancerPaclitaxelObesityOrlistatI型高脂蛋白血症OrlistatHypertriglyceridaemiaOrlistat女性不孕OrlistatDiabetesOrlistatObstructive sleep apnoea syndromeOrlistat
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Carfilzomib | Tier B — Position early | 2029 |
| Paclitaxel/Encequidar mesylate | Tier C — Watch / trade | - |
| Ertugliflozin | Tier C — Watch / trade | - |
| Ixabepilone | Tier C — Watch / trade | - |
| Paclitaxel | Tier B — Position early | - |
| Orlistat | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
(tert-butoxycarbonyl)-L-leucine→(S)-2-((tert-butoxycarbonyl)amino)-4-phenylbutanoic acid→((S)-2-(2-morpholinoacetamido)-4-phenylbutanoyl)-L-leucyl-L-phenylalanine→(S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-aminium 2,2,2-trifluoroacetate→tert-butyl (S)-(1-(methoxy(methyl)amino)-4-methyl-1-oxopentan-2-yl)carbamate→tert-butyl (S)-(2,6-dimethyl-3-oxohept-1-en-4-yl)carbamate→tert-butyl ((S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate→(S)-methyl 2-amino-3-phenylpropanoate→methyl (tert-butoxycarbonyl)-L-leucyl-L-phenylalaninate→(S)-1-(((S)-1-methoxy-1-oxo-3-phenylpropan-2-yl)amino)-4-methyl-1-oxopentan-2-aminium 2,2,2-trifluoroacetate→methyl ((S)-2-((tert-butoxycarbonyl)amino)-4-phenylbutanoyl)-L-leucyl-L-phenylalaninate→2-chloroacetyl chloride→methyl ((S)-2-(2-chloroacetamido)-4-phenylbutanoyl)-L-leucyl-L-phenylalaninate→morpholine→methyl ((S)-2-(2-morpholinoacetamido)-4-phenylbutanoyl)-L-leucyl-L-phenylalaninate→N,O-dimethylhydroxylamine hydrochloride→prop-1-en-2-ylmagnesium bromide
2-Methylpropionic acid ethyl ester→2-Propynyl bromide→Ethyl 2,2-dimethylpent-4-ynoate→2,2-Dimethylpent-4-ynoic acid→1-Chloro-3-methyl-2-butene→2,2-Dimethylpent-3-ynoic acid→N-Methoxy-N-methylamine hydrochloride→N-Methoxy-N,2,2-trimethylpent-3-ynamide→chloro(3-methylbut-2-en-1-yl)magnesium→2,6,6-Trimethylnon-2-en-7-yn-5-one→Cyanotrimethylsilane→5-Methyl-2-(2-methylpent-3-yn-2-yl)-2-[(trimethylsilyl)oxy]hex-4-enenitrile→5-Methyl-2-(2-methylpent-3-yn-2-yl)-2-[(trimethylsilyl)oxy]hex-4-enal→(2E)-1-[1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)trisilan-2-yl]-2-[(2S)-2-methyl-2-[3-(trityloxy)propyl]cyclohexylidene]hydrazine→(3aS,7Z,9aS,13bS)-6,9a,14,14-Tetramethyl-9,9a,10,11,12,13b-hexahydro-4H-3a,7-methanobenzo[3,4]cyclodeca[1,2-d][1,3]dioxol-2-one→(1S,2S)-5-Methyl-2-(2-methylpent-3-yn-2-yl)-1-[(6S)-6-methyl-6-[3-(trityloxy)propyl]cyclohex-1-en-1-yl]hex-4-ene-1,2-diol→(4S,5S)-4-(3-Methylbut-2-en-1-yl)-4-(2-methylpent-3-yn-2-yl)-5-[(6S)-6-methyl-6-[3-(trityloxy)propyl]cyclohex-1-en-1-yl]-1,3-dioxolan-2-one→(4S,5S)-5-[(6S)-6-(3-Hydroxypropyl)-6-methylcyclohex-1-en-1-yl]-4-(3-methylbut-2-en-1-yl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one→(4S)-5-[(6S)-6-Allyl-6-methylcyclohex-1-en-1-yl]-4-(3-methylbut-2-en-1-yl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one
(3R,4S,5S,6R)-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetraol→((2R,3R,4S,5R)-6-(allyloxy)-3,4,5-tris(benzyloxy)tetrahydro-2H-pyran-2-yl)methanol→((3S,4S,5R)-6-(allyloxy)-3,4,5-tris(benzyloxy)tetrahydro-2H-pyran-2,2-diyl)dimethanol→1-(bromomethyl)-4-methoxybenzene→(3S,4S,5R)-6-(allyloxy)-3,4,5-tris(benzyloxy)-2,2-bis(((4-methoxybenzyl)oxy)methyl)tetrahydro-2H-pyran→(3R,4S,5S)-3,4,5-tris(benzyloxy)-6,6-bis(((4-methoxybenzyl)oxy)methyl)tetrahydro-2H-pyran-2-ol→(3R,4S,5S)-3,4,5-tris(benzyloxy)-6,6-bis(((4-methoxybenzyl)oxy)methyl)tetrahydro-2H-pyran-2-one→N,O-dimethylhydroxylamine hydrochloride→(2R,3S,4S)-2,3,4-tris(benzyloxy)-5-hydroxy-N-methoxy-6-((4-methoxybenzyl)oxy)-5-(((4-methoxybenzyl)oxy)methyl)-N-methylhexanamide→4-bromo-1-chloro-2-(4-ethoxybenzyl)benzene→(4S,5S)-3,4,5-tris(benzyloxy)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6,6-bis(((4-methoxybenzyl)oxy)methyl)tetrahydro-2H-pyran-2-ol→((2S,3S)-2,3,4-tris(benzyloxy)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6,8-dioxabicyclo[3.2.1]octan-1-yl)methanol
(4S,7R,8S,9S,16S,Z)-4,8-dihydroxy-5,5,7,9,13-pentamethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)azacyclohexadec-13-ene-2,6-dione→4-((S,1E,5Z)-3-azido-6-iodo-2-methylhepta-1,5-dien-1-yl)-2-methylthiazole→(S)-2-hydroxysuccinic acid→(S)-2-(3-oxo-1,4-dioxaspiro[4.5]decan-2-yl)acetic acid→(S)-3-hydroxydihydrofuran-2(3H)-one→(S)-3-((tert-butyldimethylsilyl)oxy)dihydrofuran-2(3H)-one→(S)-3,5-bis((tert-butyldimethylsilyl)oxy)pentan-2-one→diethyl ((2-methylthiazol-4-yl)methyl)phosphonate→(S,E)-4-(3,5-bis((tert-butyldimethylsilyl)oxy)-2-methylpent-1-en-1-yl)-2-methylthiazole→(S,E)-3-((tert-butyldimethylsilyl)oxy)-4-methyl-5-(2-methylthiazol-4-yl)pent-4-en-1-ol→(S,E)-3-((tert-butyldimethylsilyl)oxy)-4-methyl-5-(2-methylthiazol-4-yl)pent-4-enal→4-((S,1E,5Z)-3-((tert-butyldimethylsilyl)oxy)-6-iodo-2-methylhepta-1,5-dien-1-yl)-2-methylthiazole→(S,1E,5Z)-6-iodo-2-methyl-1-(2-methylthiazol-4-yl)hepta-1,5-dien-3-ol→tert-butyl (3R,6R,7S,8S)-3,7-bis((tert-butyldimethylsilyl)oxy)-4,4,6,8-tetramethyl-5-oxoundec-10-enoate→tert-butyl (6R,7S,8S,12Z,15S,16E)-15-azido-3,7-bis((tert-butyldimethylsilyl)oxy)-4,4,6,8,12,16-hexamethyl-17-(2-methylthiazol-4-yl)-5-oxoheptadeca-12,16-dienoate→tert-butyl (6R,7S,8S,12Z,15S,16E)-15-((tert-butoxycarbonyl)amino)-3,7-bis((tert-butyldimethylsilyl)oxy)-4,4,6,8,12,16-hexamethyl-17-(2-methylthiazol-4-yl)-5-oxoheptadeca-12,16-dienoate→tert-butyl (6R,7S,8S,12Z,15S,16E)-15-((tert-butoxycarbonyl)amino)-7-((tert-butyldimethylsilyl)oxy)-4,4,6,8,12,16-hexamethyl-17-(2-methylthiazol-4-yl)-3,5-dioxoheptadeca-12,16-dienoate→tert-butyl (3S,6R,7S,8S,12Z,15S,16E)-15-amino-7-((tert-butyldimethylsilyl)oxy)-3-hydroxy-4,4,6,8,12,16-hexamethyl-17-(2-methylthiazol-4-yl)-5-oxoheptadeca-12,16-dienoate→4-(chloromethyl)-2-methylthiazole hydrochloride→5-(benzyloxy)pentanal→pivaloyl chloride→(1S,2S)-2-(methylamino)-1-phenylpropan-1-ol→5-(benzyloxy)-N-((1S,2S)-1-hydroxy-1-phenylpropan-2-yl)-N-methylpentanamide→(S)-5-(benzyloxy)-N-((1S,2S)-1-hydroxy-1-phenylpropan-2-yl)-N,2-dimethylpentanamide→(S)-5-(benzyloxy)-2-methylpentan-1-ol→(S)-5-(benzyloxy)-2-methylpentanal→(S)-4-benzyl-3-propionyloxazolidin-2-one→(R)-4-benzyl-3-((2R,3S,4S)-7-(benzyloxy)-3-hydroxy-2,4-dimethylheptanoyl)oxazolidin-2-one→N,O-dimethylhydroxylamine hydrochloride→(2R,3S,4S)-7-(benzyloxy)-3-hydroxy-N-methoxy-N,2,4-trimethylheptanamide→(2R,3S,4S)-7-(benzyloxy)-3-((tert-butyldimethylsilyl)oxy)-N-methoxy-N,2,4-trimethylheptanamide→(2R,3S,4S)-7-(benzyloxy)-3-((tert-butyldimethylsilyl)oxy)-2,4-dimethylheptanal→(2-methylbut-3-en-2-yl)magnesium chloride→(5R,6S,7S)-10-(benzyloxy)-6-((tert-butyldimethylsilyl)oxy)-3,3,5,7-tetramethyldec-1-en-4-one→(4R,5S,6S)-9-(benzyloxy)-5-((tert-butyldimethylsilyl)oxy)-2,2,4,6-tetramethyl-3-oxononanal→tert-butyl (3R,6R,7S,8S)-11-(benzyloxy)-7-((tert-butyldimethylsilyl)oxy)-3-hydroxy-4,4,6,8-tetramethyl-5-oxoundecanoate→tert-butyl (3R,6R,7S,8S)-11-(benzyloxy)-3,7-bis((tert-butyldimethylsilyl)oxy)-4,4,6,8-tetramethyl-5-oxoundecanoate→tert-butyl (3R,6R,7S,8S)-3,7-bis((tert-butyldimethylsilyl)oxy)-11-hydroxy-4,4,6,8-tetramethyl-5-oxoundecanoate
2-Methylpropionic acid ethyl ester→2-Propynyl bromide→Ethyl 2,2-dimethylpent-4-ynoate→2,2-Dimethylpent-4-ynoic acid→1-Chloro-3-methyl-2-butene→2,2-Dimethylpent-3-ynoic acid→N-Methoxy-N-methylamine hydrochloride→N-Methoxy-N,2,2-trimethylpent-3-ynamide→chloro(3-methylbut-2-en-1-yl)magnesium→2,6,6-Trimethylnon-2-en-7-yn-5-one→Cyanotrimethylsilane→5-Methyl-2-(2-methylpent-3-yn-2-yl)-2-[(trimethylsilyl)oxy]hex-4-enenitrile→5-Methyl-2-(2-methylpent-3-yn-2-yl)-2-[(trimethylsilyl)oxy]hex-4-enal→(2E)-1-[1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)trisilan-2-yl]-2-[(2S)-2-methyl-2-[3-(trityloxy)propyl]cyclohexylidene]hydrazine→(3aS,7Z,9aS,13bS)-6,9a,14,14-Tetramethyl-9,9a,10,11,12,13b-hexahydro-4H-3a,7-methanobenzo[3,4]cyclodeca[1,2-d][1,3]dioxol-2-one→(1S,2S)-5-Methyl-2-(2-methylpent-3-yn-2-yl)-1-[(6S)-6-methyl-6-[3-(trityloxy)propyl]cyclohex-1-en-1-yl]hex-4-ene-1,2-diol→(4S,5S)-4-(3-Methylbut-2-en-1-yl)-4-(2-methylpent-3-yn-2-yl)-5-[(6S)-6-methyl-6-[3-(trityloxy)propyl]cyclohex-1-en-1-yl]-1,3-dioxolan-2-one→(4S,5S)-5-[(6S)-6-(3-Hydroxypropyl)-6-methylcyclohex-1-en-1-yl]-4-(3-methylbut-2-en-1-yl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one→(4S)-5-[(6S)-6-Allyl-6-methylcyclohex-1-en-1-yl]-4-(3-methylbut-2-en-1-yl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one
ethyl dodecanoate→N,O-dimethylhydroxylamine hydrochloride→N-methoxy-N-methyldodecanamide→prop-1-yn-1-ylmagnesium bromide→pentadec-2-yn-4-one→(S)-pentadec-2-yn-4-ol→(S)-pentadec-1-yn-4-ol→(S)-tert-butyldimethyl(pentadec-1-yn-4-yloxy)silane→1-iodohexane→(S)-tert-butyl(henicos-7-yn-10-yloxy)dimethylsilane→(S)-henicos-7-yn-10-ol→(S,Z)-henicos-7-en-10-ol→(S)-1-((2S,3R)-3-hexyloxiran-2-yl)tridecan-2-ol→(2R,3S)-2-hexyl-3-((S)-2-(methoxymethoxy)tridecyl)oxirane→(3S,4S)-3-hexyl-4-((S)-2-(methoxymethoxy)tridecyl)oxetan-2-one→ethane-1,2-dithiol→(3S,4S)-3-hexyl-4-((S)-2-hydroxytridecyl)oxetan-2-one→(S)-2-(((benzyloxy)carbonyl)amino)-4-methylpentanoic acid→(S)-(S)-1-((2S,3S)-3-hexyl-4-oxooxetan-2-yl)tridecan-2-yl 2-(((benzyloxy)carbonyl)amino)-4-methylpentanoate→acetic formic anhydride
Intermediates available on this site
Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.
| Supplier | Product | Price band | MOQ | Lead time | Qualifications | Action |
|---|---|---|---|---|---|---|
| Unibest Nantong cGMP Site | CarbaMic acid, N-[(1S)-3-Methyl-1-[[(2R)-2-Methyl-2-oxiranyl]carbonyl]butyl]-, 1,1-diMethylethyl ester Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Taizhou GMP-like Site | 1-Pentanone, 2-aMino-4-Methyl-1-[(2R)-2-Methyloxiranyl]-, (2S)-, trifluoroacetate (9CI) Pharmaceutical Intermediates | On request | On request | On request | — | |
| Qualified Partner — East China API Works | (alphaS)-alpha-Aminobenzenebutanoyl-L-leucyl-L-phenylalanine methyl ester Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Nantong cGMP Site | (alphaS)-alpha-Aminobenzenebutanoyl-L-leucyl-L-phenylalanine methyl ester mono(trifluoroacetate) Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Taizhou GMP-like Site | (alphaS)-alpha-[[2-(4-Morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-L-phenylalanine methyl ester Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Taizhou GMP-like Site | 2-((benzyloxy)(4-ethoxyphenyl)methyl)-4-bromo-1-chlorobenzene Pharmaceutical Intermediates | On request | On request | On request | — | |
| Qualified Partner — East China API Works | (2R, 3S.4S)-2, 3, 4-tris(benzyloxy)-4-((R)-4-((benzyloxy)meth yl)-2, 2-dimeth yl-1, 3- dioxolan-4-yl)-1-(4-methylDiDerazin-1-yl)butan-1-one Pharmaceutical Intermediates | On request | On request | On request | — |
This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.