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N-Boc-4-oxo-L-proline methyl ester structure, CAS 256487-77-1

N-Boc-4-oxo-L-proline methyl ester

CAS Number256487-77-1

Synonyms1-tert-butyl 2-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate; (R)-N-Boc-2-methoxycarbonyl-4-pyrrolidone; Boc-4-oxo-D-proline methyl ester; 4-oxopyrrolidine-1,2R-dicarboxylic acid 1-tert-butyl ester 2-methyl ester; PS-J-119; (R)-1-TERT-BUTYL 2-METHYL 4-OXOPYRROLIDINE-1,2-DICARBOXYLATE; 4-oxopyrrolidine-N-1,2-(R)-dicarboxylic acid 1-tert-butyl ester 2-methyl ester; 1-tert-butyl 2-methyl (R)-4-oxopyrrolidine-1,2-dicarboxylate; 2-Methyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}-4-oxo-D-proline

Molecular FormulaC11H17O5N1

Molecular Weight243.26

Purity

Density1.3±0.1 g/cm3

Boiling Point386.8±42.0 °C at 760 mmHg

Melting Point

Flash Point

Appearance

EINECS

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Symbol

Signal Word

Cat. No.: 2A-9068194 Purity:
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Quality Control of [ 256487-77-1 ] SDS Specification MoL

Chemical & Physical Properties
CAS Number256487-77-1
Catalog No.2A-9068194
Chinese NameN-Boc-4-羰基-L-脯氨酸甲酯
Synonyms1-tert-butyl 2-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate; (R)-N-Boc-2-methoxycarbonyl-4-pyrrolidone; Boc-4-oxo-D-proline methyl ester; 4-oxopyrrolidine-1,2R-dicarboxylic acid 1-tert-butyl ester 2-methyl ester; PS-J-119; (R)-1-TERT-BUTYL 2-METHYL 4-OXOPYRROLIDINE-1,2-DICARBOXYLATE; 4-oxopyrrolidine-N-1,2-(R)-dicarboxylic acid 1-tert-butyl ester 2-methyl ester; 1-tert-butyl 2-methyl (R)-4-oxopyrrolidine-1,2-dicarboxylate; 2-Methyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}-4-oxo-D-proline
Molecular FormulaC11H17O5N1
Molecular Weight243.26
Density1.3±0.1 g/cm3
Boiling Point386.8±42.0 °C at 760 mmHg
Storage Condition2~8℃
HTC2933990090
MDL NumberMFCD09954936
SMILESCOC(=O)C1CC(=O)CN1C(=O)OC(C)(C)C
InChI KeyUPBHYYJZVWZCOZ-MRVPVSSYSA-N
MSDSmsds/68194_1_256487_77_1.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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