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Colominic acid sodium salt

CAS No.
70431-34-4
Chemical Name:
Colominic acid sodium salt
Synonyms
NANA SODIUM SALT;Sodium colominate;Polysialic acid,PSA;colominic acid sodium;COLOMIC ACID SODIUM SALT;Colominic acid sodium salt;Polysialic acid sodium salt;ColominicAcidSodiumSaltExE.Coli;COLOMICACIDSODIUMSALT(FROME.COLI;Colominic acid, sodium salt from E.
CBNumber:
CB4332806
Molecular Formula:
C33H48N3Na3O25X2
Molecular Weight:
955.71
MDL Number:
MFCD00133197
MOL File:
70431-34-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:44

Colominic acid sodium salt Properties

Melting point >209°C (dec.)
storage temp. 2-8°C
solubility H2O: 25 mg/mL at 20 °C, clear, colorless
form powder
color White to off-white
InChI 1S/C11H20NO7.3Na/c1-6(15)12-10-7(16)4-9(18-3-2-13)19-11(10)8(17)5-14;;;/h3,7-11,13-14,16-17H,2,4-5H2,1H3,(H,12,15);;;/q;3*+1
InChIKey IPYNPWIUCZLARC-UHFFFAOYSA-N
UNSPSC Code 51102829
NACRES NA.76

SAFETY

Risk and Safety Statements

WGK Germany  3
3-10
Storage Class 11 - Combustible Solids

Colominic acid sodium salt price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C5762 Colominic acid sodium salt from Escherichia coli 70431-34-4 100mg $241 2026-04-30 Buy
Sigma-Aldrich C5762 Colominic acid sodium salt from Escherichia coli 70431-34-4 1g $1210 2026-04-30 Buy
TRC TRC-C642503-50MG Colominic Acid Sodium Salt from Escherichia coli 70431-34-4 50mg $186 2026-06-03 Buy
TRC TRC-C642503-250MG Colominic Acid Sodium Salt from Escherichia coli 70431-34-4 250mg $529 2026-06-03 Buy
TRC TRC-C642503-100MG Colominic Acid Sodium Salt from Escherichia coli 70431-34-4 100mg $295 2026-06-03 Buy
Product number Packaging Price Buy
C5762 100mg $241 Buy
C5762 1g $1210 Buy
TRC-C642503-50MG 50mg $186 Buy
TRC-C642503-250MG 250mg $529 Buy
TRC-C642503-100MG 100mg $295 Buy

Colominic acid sodium salt Chemical Properties,Uses,Production

Uses

Colominic Acid Sodium Salt from Escherichia coli can be used as reactant/reagent for polysialic acid-based micelles for encapsulation of hydrophobic drugs.

Uses

Colominic Acid Sodium Salt from Escherichia coli can be used as reactant/reagent for polysialic acid-based micelles for encapsulation of hydrophobic drugs.

Colominic acid sodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

Colominic acid sodium salt Suppliers

Global( 62)Suppliers
Supplier Tel Email Country ProdList Advantage
Zhejiang Huida Biotech Co., Ltd. 0571-89903022 18679456698 zilong@hizyme.com China 7853 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Shanghai Haozhixiang Biotechnology Co., Ltd 526763801 13301653310 526763801@qq.com China 7580 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Hubei Hengluyuan Technology Co., Ltd. 027-027-88188016 18062414339 1764683941@qq.com China 479 58
Shandong Fengtai Biotechnology Co., Ltd. 0531-0531-82066716 15662658391 528732991@qq.com China 1064 58
Zhengzhou Alfa Chemical Co.,Ltd +86-18530059196 sale04@alfachem.cn China 9733 58
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 17705817739 info@dycnchem.com China 52693 58
POLY-2,8-N-ACETYLNEURAMINIC ACID SODIUM SALT NANA SODIUM SALT COLOMIC ACID SODIUM SALT colominic acid sodium colominic acid sodium salt from E. coli Colominic acid sodium salt from Escherichia coli N-[(2S,3R,4S)-2-[(1R)-1,2-dihydroxyethyl]-4-hydroxy-6-(2-hydroxyethoxy)oxan-3-yl]acetamide Colominic acid sodium salt - Average MW 30,000 ColominicAcidSodiumSaltExE.Coli COLOMICACIDSODIUMSALT(FROME.COLI Sodium colominate Polysialic acid,PSA Polysialic acid sodium salt Colominic acid, sodium salt from E. Colominic acid sodium salt 70431-34-4 C33H50N3O243Na C11H16NNaO8n C11H20NNa3O7 BioChemical Antibiotics Antibiotics A-F Antibiotics A to Z