Boc-l-pyroglutamic Acid Benzyl Ester

Price : Price Negotiable
Quantity : 1 (kilogram)
Minimum Order : 1
Product Status : New
Sample Available : yes
Shipment Terms : fob,cfr,cif,Negotiable
Payment Mode : T/T,Credit Card
Categories : Chemicals, Biochemical
Posted By :

Sichuan Tongsheng Amino Acid Co.,ltd

Description

Product Name: Benzyl-BOC-Pyroglutamate CAS#: 113400-36-5

Molecular Formula: C17H21NO5

Molecular Weight: 319.35

Manufacture time: 2012-12-15 Batch No.: 20121215

Testing time: 2013-01-12 Expiry time: 2012-12

Specifications:

Items

Standard

Analysis data

Appearance

White to light yellow color solid

Conforms

Water(KF)

Not more than 0.30%

0.28%

Melting point

70°-77°

73

Residue on ignition

Not more than 2.0%

0.09

Loss on drying

Not more than 1.5%

0.21

Impurity

Total impurities Not more than 3%

Conforms

Any unknown impurityNot more than 0.5%

Assay(HPLC)

98.0%-102.0%

99.6

Enantimeric purityHPLC

Not less than 99%

>99%


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