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Poly(L-aspartic acid)

Poly(L-aspartic acid) structure

CAS No:
25608-40-6
Formula:
(C4H7NO4)x
Chemical Name:
Poly(L-aspartic acid)
Synonyms:
L-Aspartic acid,homopolymer;Aspartic acid,L-,peptides;Poly(β-L-aspartic acid);Poly(aspartic acid);L-Aspartic acid polymer;α,β-Poly(L-aspartic acid);Poly(L-aspartic acid);Poly-β-aspartic acid;Poly(L-α-aspartate);Poly-L-aspartate;Aspartic acid homopolymer;Carpramid;Amisorb;SAP 73;L-Asparaginic acid homopolymer;S 12-21;Polyaspartic acid;GLN 1100;26834-87-7;90819-17-3;155436-59-2;155436-61-6;155436-63-8;155436-65-0;181119-34-6;221628-95-1;1236300-18-7;1393950-57-6;1436923-03-3;2197132-19-5
Categories:
Biochemical Engineering > Amino Acids and Proteins

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Description

COLOURLESS CRYSTALS.

Poly(L-aspartic acid) Basic Attributes

Molecular Weight：

133.103

Exact Mass：

133.037506

EC Number：

254-327-0

Characteristics

PSA：

101

XLogP3：

-0.67

Appearance：

Liquid

Density：

1.5±0.1 g/cm3

Melting Point：

140 °C (decomp)

Boiling Point：

264.1±30.0 °C at 760 mmHg

Flash Point：

113.5±24.6 °C

Refractive Index：

1.531

Water Solubility：

Solubility in water, g/100ml: 0.45

Vapor Pressure：

2.6X10-7 mm Hg at 25 deg C (est)

Specific rotation：

Specific optical rotation: +25.0 deg (c= 1.97 g in 100 ml 6 N hydrochloric acid) at 20 °C/D

Taste：

Acidic/neutral

PKA：

2.01(at 0 °C)

Safety Information

RTECS Number：

CI9098500

Storage features：

Separated from strong oxidants.

Precautionary statement(s)：

P264, P280, P305+P351+P338, P33, P313

Hazard Statements：

H319

Poly(L-aspartic acid) Use and Manufacturing

antihemophilic factor

Recommended Suppliers of Poly(L-aspartic acid)

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CAS No.: 25608-40-6

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Poly-L-aspartic acid

CAS No.: 25608-40-6

Content: 99.00%

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Guide of Poly(L-aspartic acid)

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Recommended Suppliers
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