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Home > Products > Pharmaceuticals & Life Science > Pharmaceutical Intermediates > (S)-4-AMINO-2-((ETHOXYCARBONYL)AMINO)-4-OXOBUTANOIC ACID
(S)-4-AMINO-2-((ETHOXYCARBONYL)AMINO)-4-OXOBUTANOIC ACID structure, CAS 16639-91-1

(S)-4-AMINO-2-((ETHOXYCARBONYL)AMINO)-4-OXOBUTANOIC ACID

CAS Number16639-91-1

SynonymsN2-Aethoxycarbonyl-asparagin; N-CARBETHOXY-L-ASPARAGINE; ASP001; N2-ethoxycarbonyl-asparagine; EOC-L-ASPARAGINE; N(ALPHA)-ETHOXYCARBONYL-L-ASPARAGINE

Molecular FormulaC10H11O3N2Cl1

Molecular Weight242.66

Purity96+%

Density1.341 g/cm3

Boiling Point500.1ºC at 760 mmHg

Melting Point166ºC (dec.)

Flash Point

Appearance

EINECS0

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Cat. No.: 2A-0101665 Purity: 96+%
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Quality Control of [ 16639-91-1 ] Purity: 96+% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number16639-91-1
Catalog No.2A-0101665
Chinese NameN(Α)-乙氧基羰基-L-天冬氨酸
SynonymsN2-Aethoxycarbonyl-asparagin; N-CARBETHOXY-L-ASPARAGINE; ASP001; N2-ethoxycarbonyl-asparagine; EOC-L-ASPARAGINE; N(ALPHA)-ETHOXYCARBONYL-L-ASPARAGINE
Molecular FormulaC10H11O3N2Cl1
Molecular Weight242.66
Purity96+
Density1.341 g/cm3
Boiling Point500.1ºC at 760 mmHg
Melting Point166ºC (dec.)
Storage ConditionSealed, cool and dry place below 0 °C
EINECS0
HTC2924199090
UN(IATA)0
MDL NumberMFCD30186955
MSDSmsds/101665_1_16639_91_1.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 30.0%
Transport InfoProduct name: Summary 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
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