98.0~102.0% Purity D-Panthenol in China

• Function: Hormones and Regulation of Endocrine Function of Drug
• Certification: GMP
• Grade Standard: Medicine Grade
• Type: Analysis reagent
• State: Solid
• Volatile: Not Volatile
• Model NO.: CAS81-13-0
• Transport Package: Plum
• Trademark: newstar
• Origin: China
• HS Code: 2936240000
• Production Capacity: 100000

Product Description

Items of analysis	Specification	Results	method
Appearance	A colorless or slightly yellowish, viscous hygroscopic liquid (may crystallized on storage)	Conform	visual
Identification	A. Infrared absorption (197F) B. The Sample solution : a deep blue color develops. C. The Sample solution : a purplish red color develops.	Conform	USP
Assay(on the anhydrous basis)	98.0%~102.0%	98.3%	See Titrime541
Water determination	≤ 1.0%	0.13%	USP921
Specific optical rotation	+29.0° ~+31.5°	29.8°	USP781S
Limit of aminopropanol	<0.5%	<0.5%	See Titrimetry54
Residue on ignition	≤ 0.1%	0.1%	USP281
Refractive Index(20ºC)	1.495~1.502	Conform	USP831