29991-00-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29991-00-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,9,9 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 29991-00:
(7*2)+(6*9)+(5*9)+(4*9)+(3*1)+(2*0)+(1*0)=152
152 % 10 = 2
So 29991-00-2 is a valid CAS Registry Number.
InChI:InChI=1/2C17H14N4O3.Cr/c2*1-11-15(16(22)21(20-11)12-7-3-2-4-8-12)19-18-14-10-6-5-9-13(14)17(23)24;/h2*2-10,23-24H,1H3;/q;;+3/p-3/b2*18-14+,19-15-;