4,10-Dioxa-3,11-disilatridecan-7-ol,
2,2,3,3,11,11,12,12-octamethyl-5-[(1R)-1-methyl-3-butenyl]-, (5S,7R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 398477-96-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,8,4,7 and 7 respectively; the second part has 2 digits, 9 and 6 respectively. Calculate Digit Verification of CAS Registry Number 398477-96: (8*3)+(7*9)+(6*8)+(5*4)+(4*7)+(3*7)+(2*9)+(1*6)=228 228 % 10 = 8 So 398477-96-8 is a valid CAS Registry Number.