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D(-)-Sorbitol (Ph. Eur., USP-NF) pure, pharma grade

Assay (HPLC, dried subst.): 97.0 - 100.5 %
Code
A2222
CAS
50-70-4
Molecular Formula
C6H14O6
Molar mass
182.18 g/mol

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

code packaging size price per unit box price per unit
Code & packaging Price per piece
A2222,1000
code
A2222,1000
packaging size
1 kg
price per unit
single $114,90
box price per unit
Solubility:
2350 g/L (H2O)
Physical Description:
Solid
Product Code:
A2222
Product Name:
D(-)-Sorbitol (Ph. Eur., USP-NF) pure, pharma grade
Specifications:
Assay (HPLC, dried subst.): 97.0 - 100.5 %
Appearance of solution: passes test
Identity: passes test
Red. sugars: max. 0.2 %
Sulfated ash: max. 0.1 %
Total aerobic microbial count (TAMC): max. 1000 CFU/g
Colony count (yeasts & moulds) (TYMC): max. 100 CFU/g
pH (10 %; H2O): 3.5 - 7.0
Conductivity (20 %; H2O dest.): max. 20 μS/cm
E. coli: negative
Salmonella: negative
Water (K.F.): max. 1.5 %
Ni: max. 0.0001 %
Related subst. (HPLC)
Each individual impurity: max. 2.0 %
Total impurities: max. 3.0 %
WGK:
1
Storage:
RT
EINECS:
200-061-5
CS:
29054491
Download TDS file for complete specifications

Comments

Sorbitol is used in high concentration for cell disruption. The stabilizing buffer for enzymatic lysis of yeast contains 1 M Sorbitol (1). Concentrations of 300 mM and 400 mM, respectively, are used for the extraction of chloroplasts and thylacoids, respectively (2).

Literature

(1) Sambrook, J., Fritsch, E.F. & Maniatis, T. (1989) Molecular Cloning: A Laboratory Manual, 2nd Edition; Page 18.36, Cold Spring Harbor Laboratory Press, Cold Spring Harbor, New York. (2) Gegenheimer, P. (1990) Methods Enzymol. 182, 174-193. Preparation of extracts from plants.