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Cyclic acid

CAS NO.： 51591-75-4

FOB Price： NEGOTIABLE Get Latest Price

Specification： ≥98.0%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： 500MT/Year

Packing： 25KG/Woven Bag

Product Detail

Properties

Cyclic acid

Cas No.: [51591-75-4]

Chemical Name:1,3-Dibenzyl-2-imidazolidone-cis-4,5-dicarboxylic acid

Structure:

Introduction:

This product is the intermediate of Vitamin H (D-Biotin) developed by our company years ago.now, we are able to produce 500MT of cyclic acid every year. Because of excellent quality and leading technologies, this product is highly appraised by manufacturers of China.

Specification:

Index	Standard
Appearance	white or yellowish white crystalline powder
Assay(Hplc)	Not less than98.0%
Melting point	170-179°C
Loss of drying	Not more than0.5%

PACKING :P.P.woven bag 25kg net weight per bag.

Properties

cis-1,3-Dibenzyl-2-imidazolidone-4,5-dicarboxylic Acid is a reagent in the total synthesis of Biotin. growth factor present in minute amounts in every living cell. Plays an indispensable role in numerous naturally occurring carboxylation reactions. Occurs mainly bound to proteins or polypeptides. The richest sources are liver, kidney, pancreas, yeast, and milk. The biotin content of cancerous tumors is higher than that of normal tissue.

CAS No.

51591-75-4

Formula

C19H18N2O5

Molecular Mass

354.35700

Exact Mass

354.12200

PSA

98.15000

Logp

1.90660

IUPAC

(4R,5S)-1,3-dibenzyl-2-oxoimidazolidine-4,5-dicarboxylic acid

Matter Classification

organic

Category

Melting Point

170-174 °C(lit.)

Density

1.426±0.06 g/cm3(Predicted)

Boiling Point

654.2±55.0 °C(Predicted)

Flash Point

349.473ºC

Appearance

White or off white crystalline powder

Acidity and Basicity

acidness

HS Code

29332900

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Zhejiang Zhongxian Biotechnology Co., Ltd.

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Company Logo

Zhejiang Zhongxian Biotechnology Co., Ltd.

11YRS

Business Type：

CRO

Country/Region：

Zhejiang, China

Contacts：

Manager Lv

Position Title：

Sales Manager

Tel：

0086-575-89298668

Email：

zhongxian@chemmail.net

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