11-nitro-23-formyl-25,27-dihydroxy-26,28-dipropoxypentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 297161-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,7,1,6 and 1 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 297161-33: (8*2)+(7*9)+(6*7)+(5*1)+(4*6)+(3*1)+(2*3)+(1*3)=162 162 % 10 = 2 So 297161-33-2 is a valid CAS Registry Number.
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