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25513-46-6

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Basic Information
CAS No.: 25513-46-6
Name: POLY-L-GLUTAMIC ACID 2'000-15'000
Article Data: 749
Molecular Structure:
Molecular Structure of 25513-46-6 (POLY-L-GLUTAMIC ACID 2'000-15'000)
Formula: (C5H9NO4)x
Molecular Weight: 147.131
Synonyms: Poly[imino[1-carboxy-4-oxo-1,4-butanediyl]];γ-PGA;γ-poly(L-glutamic acid) macromolecule;PGA;Gamma PGA;Poly-γ-glutamic acid;
Hazard Symbols:
Safety: Moderately toxic by intravenous route. When heated to decomposition it emits toxic vapors of NOx.
PSA: 233.42000
LogP: -0.55560
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  • POLY-L-GLUTAMIC ACID 2'000-15'000

  • Casno:

    25513-46-6

    POLY-L-GLUTAMIC ACID 2'000-15'000

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0

    Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

    TaiChem was established in 2015 and registered in China medical city - Taizhou, Jiangsu Province. The company has about 1800 square meters of class A plant facility. TaiChem focuse

  •  TaiChem Taizhou Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-0523-86810091

    Address:Changjiang Dadao 18

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  • POLY-L-GLUTAMIC ACID 2'000-15'000

  • Casno:

    25513-46-6

    POLY-L-GLUTAMIC ACID 2'000-15'000

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Application field Product type Biochemical functionality Food industry Thickener/Stabilizer Viscosity enhancement for liquid products

    Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of

  •  Hebei yanxi chemical co.,LTD.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-0311-66561638

    Address:Zhang zhe, guangzong county, xingtai city, hebei province

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  • POLY-L-GLUTAMIC ACID 2'000-15'000,25513-46-6

  • Casno:

    25513-46-6

    POLY-L-GLUTAMIC ACID 2'000-15'000,25513-46-6

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

    Welcome to Henan Tianfu Chemical Co., Ltd. Our company engages in noble metal catalysts, synthesis of electronic chemical materials and Pharmaceutical, Agrochemicals, Food Additive

  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

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  • Poly(L-glutamate)

  • Casno:

    25513-46-6

    Poly(L-glutamate)

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

    Zibo Dorne chemical technology co., LTD. is a biotechnology enterprise engaged in the R&D, production and sales of drugs, steroids, peptides, raw materials, vitamins, food additive

  •  Zibo Dorne chemical technology co. LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-18560316533

    Address:No. 416, 4th floor, zhongguancun science and technology city, no. 1, west 6th road, zhangdian district

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  • Poly(L-glutamate)CAS NO.: 25513-46-6

  • Casno:

    25513-46-6

    Poly(L-glutamate)CAS NO.: 25513-46-6

    Min.Order: 1 Gram

    FOB Price:  USD $ 3.0-3.0

    1)quick response within 12 hours; 2)quality guarantee: all products are strictly tested by our qc, confirmed by qa and approved by third party lab in china, usa, canada, germany, uk, italy, france etc. 3) oem/odm available; 4) rea

    The company is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds,

  •  Henan Wentao Chemical Product Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-370-2722992

    Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

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Chemistry

Molecular Structure of l-Glutamic acid, homopolymer (9ci) (CAS NO.25513-46-6):

IUPAC Name: (2S)-2-aminopentanedioic acid
Empirical Formula: C5H9NO4 
Molecular Weight: 147.1293 
Index of Refraction: 1.522   
Surface Tension: 69.2 dyne/cm 
Density: 1.409 g/cm3 
Flash Point: 155.7 °C 
Enthalpy of Vaporization: 63.39 kJ/mol 
Boiling Point: 333.8 °C at 760 mmHg 
Vapour Pressure: 2.55E-05 mmHg at 25°C 
storage temp. : -20°C
Synonyms of l-Glutamic acid, homopolymer (9ci) (CAS NO.25513-46-6): Poly-l-glutamic acid 15'000-50'000 sodium salt ; poly-l-glutamic acid 2'000-15'000 ; poly-l-glutamic acid 50'000-100'000 sodium salt ; l-glu-(l-glu)n-l-glu ; alpha-l-glutamicacidpolymer ; glutamicacidpolymer;l-gamma-polyglutamicacid ; l-glutamicacid,homopolymer

Toxicity Data With Reference

1.    

orl-rat LD50:6 g/kg

     GWXXBX    German Offenlegungsschrift Patent Document. (U.S. Patent Office, Science Library, 2021 Jefferson Davis Highway, Arlington, VA 22202) #2636091 .
2.    

ivn-rat LD50:2050 mg/kg

     GWXXBX    German Offenlegungsschrift Patent Document. (U.S. Patent Office, Science Library, 2021 Jefferson Davis Highway, Arlington, VA 22202) #2636091 .

Safety Profile

Moderately toxic by intravenous route. When heated to decomposition it emits toxic vapors of NOx.

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