(1R,3R,4S,5R)-4-[(tert-butyldimethylsilyl)oxy]-1,3-dihydroxy-6-oxa-bicyclo[3.2.1]octan-7-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 164029-69-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,0,2 and 9 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 164029-69: (8*1)+(7*6)+(6*4)+(5*0)+(4*2)+(3*9)+(2*6)+(1*9)=130 130 % 10 = 0 So 164029-69-0 is a valid CAS Registry Number.