[9,9'-Bi-4H-naphtho[2,3-b]pyran]-4,4'-dione,2,3-dihydro-5,5',6,6',8,8'-hexahydroxy-2,2'-dimethyl-, (9R)- (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 112965-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,9,6 and 5 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 112965-19: (8*1)+(7*1)+(6*2)+(5*9)+(4*6)+(3*5)+(2*1)+(1*9)=122 122 % 10 = 2 So 112965-19-2 is a valid CAS Registry Number.