100258-43-3 Usage
Also known as
C21-methyl-PEG
Chemical class
Polyethylene glycol (PEG) derivative
Main properties
Long hydrophilic polyethylene glycol chain
Methyl group attached at 21st carbon
Excellent solubility in water and polar solvents
Increased hydrophobicity and thermal stability
Applications
Pharmaceuticals
Cosmetics
Personal care products
Drug delivery systems
Emulsions
Lubricants
Check Digit Verification of cas no
The CAS Registry Mumber 100258-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,2,5 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 100258-43:
(8*1)+(7*0)+(6*0)+(5*2)+(4*5)+(3*8)+(2*4)+(1*3)=73
73 % 10 = 3
So 100258-43-3 is a valid CAS Registry Number.
InChI:InChI=1/C16H34O7/c1-16(2)23-15-14-22-13-12-21-11-10-20-9-8-19-7-6-18-5-4-17-3/h16H,4-15H2,1-3H3