(2R,2'S,3'aR,7'aR,4''S,5''S)-4''-<(tert-butyldimethylsilyl)oxy>-5''-methyl-3'a,6',7',7'a,3'',4'',5'',6''-octahydrodispiropyran> is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 97827-00-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,8,2 and 7 respectively; the second part has 2 digits, 0 and 0 respectively. Calculate Digit Verification of CAS Registry Number 97827-00: (7*9)+(6*7)+(5*8)+(4*2)+(3*7)+(2*0)+(1*0)=174 174 % 10 = 4 So 97827-00-4 is a valid CAS Registry Number.
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