Chondroitin Sulfate Sodium Bovine CAS 9082-07-9

Nutritional & Cosmetic

Chondroitin Sulfate Sodium Bovine: A natural cartilage‑derived ingredient helping maintain joint comfort and mobility

Model: 9082-07-9

Chondroitin Sulfate Sodium Bovine: A natural cartilage‑derived ingredient helping maintain joint comfort and mobility

Chemical Name	2- (3, 7, 11, 15, 19, 23, 27, 31, 35, 39-decamethyl-2, 6, 10, 14, 18, 22, 26, 30, 34, 38-tetracontadecenyl) -5,6-dimethoxy-3-methyl-p-benzoquinone
CAS Number	303-98-0
Molecular Formula	C59H90O4
Molecular Weight	863.34
Molecular Structure
Packing	25kg/drum
Storage	Keep away from light and seal it. Store in a cool and dry place.
Application	Used as nutritional supplements, nutritional health products.

Items	Specification
Origin	Healthy Bovine Cartilage
Appearance	White or almost white, hygroscopic powder
Solubility	Freely soluble in water, practically insoluble in acetone and in ethanol (96%)
Identification
Infrared absorption spectrophotometry	Meets the requirements
Reaction (b) of sodium	Meets the requirements
Electropherograms	The principal band in the electropherogram obtained with the test solution is similar in position to the principal band in the electropherogram obtained with reference solution (a)
pH (5% solution w/v)	5.5~7.5
Specific Optical Rotation (dried substance)	20° ~ -30°
Intrinsic Viscosity	0.01 m3/kg ~ 0.15 m3/kg
Related Substances	≤ 2%
Protein (dried substance)	≤ 3.0%
Chlorides	≤ 0.5%
Loss on Drying	≤ 12.0%
Residual Ethanol	≤ 5000 ppm
Assay (CPC method)	95% ~ 105% (dried substance)
TAMC	≤ 1000 CFU/g
TYMC	≤ 100 CFU/g
Escherichia coli	Absence/g
Salmonella	Absence/10 g
Staphylococcus aureus	Absence/g
Pseudomonas aeruginosa	Absence/g
Bile-tolerant gram-negative bacteria	≤5000ppm
Ethyl Acetate	≤5000ppm
Assay (on the anhydrous basis)	98.0~101.0%
Microbial Limit Test
Total Aerobic Microbial Count	≤1000cfu/g
Yeast & Mold Count	≤50cfu/g
E. coli	Absence/10g
Salmonella Spp.	Absence/25g
Bile-Tolerant Gram Negative Bacteria	Absence/g
Standard	EP11.0