ChemicalBook >> CAS DataBase List >>((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate

((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate

CAS No.
2346620-55-9
Chemical Name:
((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate
Synonyms
Molnupiravir n-1;N-1 Molnupiravir N-1;molnupiravir acetonide;Monabiravir impurity 11;Molnupiravir Impurity-A;Molnupiravir Impurity 11;MolnupiravirIntermediateN-1;Molnupiravir Dimethyl Dioxol;Monabigravir intermediate N-1;N-hydroxy cytidine acetonide ester
CBNumber:
CB95867779
Molecular Formula:
C16H23N3O7
Molecular Weight:
369.37
MDL Number:
MFCD33023618
MOL File:
2346620-55-9.mol
TDS File:
TDS
Last updated:2026-05-12 09:14:19

((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate Properties

Density 1.51±0.1 g/cm3(Predicted)
storage temp. Storage temp. 2-8°C
pka 8.16±0.20(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

REACH Registrations Active

((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Synthonix H88336 ((3aR,4R,6R,6aR)-6-((E)-4-(Hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate 97% 2346620-55-9 5g $90 2026-05-06 Buy
Synthonix H88336 ((3aR,4R,6R,6aR)-6-((E)-4-(Hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate 97% 2346620-55-9 10g $160 2026-05-06 Buy
Synthonix H88336 ((3aR,4R,6R,6aR)-6-((E)-4-(Hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate 97% 2346620-55-9 25g $310 2026-05-06 Buy
aablocks AA01V69T ((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate 95% 2346620-55-9 1g $35 2026-05-31 Buy
aablocks AA01V69T ((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate 95% 2346620-55-9 5g $85 2026-05-31 Buy
Product number Packaging Price Buy
H88336 5g $90 Buy
H88336 10g $160 Buy
H88336 25g $310 Buy
AA01V69T 1g $35 Buy
AA01V69T 5g $85 Buy

((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate Chemical Properties, Uses, Production

Uses

2'',3''-O-(1-Methylethylidene)uridine 4-Oxime 5''-(2-Methylpropanoate) can be used in the synthesis of EIDD-2801 (CAT# E985795), which is an antiviral drug with promising activity against the SARS-CoV-2 virus.

((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate Preparation Products And Raw materials

Raw materials

Preparation Products

((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate Suppliers

Global Suppliers ( 151)
Supplier Tel Email Country ProdList Advantage
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 han_yajun@dctc.daicel.com China 7917 65
Jinan Chenghui Shuangda biological Co., LTD 053158897070 15550412551 market@jnchsd.com China 224 62
Nanjing Baifuli Technology Co., Ltd. 25-25-58740604 15951658055 sales@unisyn.cn China 622 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Worldyang Chemical Co.,Ltd. 021-56795766 sales@worldyachem.com China 9475 58
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Nanjing Chalf-Pharm Technology Co., Ltd. 025-57018978 18251899859 sales@chalf-pharm.com China 5855 50
Hangzhou Cheminspire Technology Co., Ltd. 0571-89081561; 10006559855 info@cheminspire.com China 412 58
Shanghai Rochi Pharmaceutical Co., Ltd. 021-38751876 15000076078 Info@rochipharma.com China 616 55

View Latest Price from ((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate manufacturers

((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate ((3aR,4R,6R,6aR)-6-(4-(hydroxyamino)-2-oxopyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate URIDINE,2',3'-O-(1-METHYLETHYLIDENE)-,4-OXIMEChemicalbook,5'-(2-METHYLPROPANOATE) Molnupiravir n-1 ((3aR,4R,6R,6aR)-6-(4-(hydroxyamino)-2-oxopyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3 ((3aR,4R,6R,6aR)-6-(4-(hydroxyamino)-2-oxopyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl Molnupiravir Impurity 11 [(3aR,4R,6R,6aR)-6-[(Z)-4-(Hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl]-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl]methyl Isobutyrate ((3aR,4R,6R,6aR)-6-(4-(hydroxyamino)-2-oxopyrimidin-1(2H)-yl... 2',3'-O-(1-methylethylidene)-Uridine 4-oxime 5'-(2-methylpropanoate) ((3aR,4R,6R,6aR)-6-(4-(Hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate Molnupiravir Dimethyl Dioxol N-hydroxy cytidine acetonide ester N-1 Molnupiravir N-1 molnupiravir acetonide Monabigravir intermediate N-1 [(3ar,4R,6R,6aR)-4-[4-(hydroxyamino)-2-oxopyrimidin-1-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl 2-methylpropanoate ((3aR,4R,6R,6aR)-6-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuChemicalbookro[3,4-d][1,3]dioxol-4-yl)methylisobutyrate Uridine 2'3 '- O - (1-methylethylidene) -, 4-oxime, 5' - (2-propionate methyl ester) Uridine,2’3’-O-(1-methylethylidene)-,4-oxime,5’-(2- methylpropanoate) Molnupiravir EP Impurity-A / Molnupiravir Dimethyl Dioxol Impurity Monabiravir impurity 11 Uridine 2'3 '- O - (1-methylethylidene) -, 4-oxime, 5' - (2-propionate methyl ester) MolnupiravirIntermediateN-1 Methyl((3aR,4R,6R,6aR)-6-(4-(hydroxyamino)-2-oxopyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)isobutyrate Uridine2',3'-O-(1-methylethylidene)-,4-oxime,5'-(2-methylpropionate) ((3aR,4R,6R,6aR)-6-((E)-4-(Hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate - [H88336] ((3aR,4R,6S,6aR)-6-(4-(hydroxyamino)-2-oxopyrimidin-1(2H)-yl)-2,2- dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate Molnupiravir Impurity-A 2346620-55-9 139414-58-9 12346620-55-9 1 2346620-55-9