134249-05-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134249-05-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,4 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 134249-05:
(8*1)+(7*3)+(6*4)+(5*2)+(4*4)+(3*9)+(2*0)+(1*5)=111
111 % 10 = 1
So 134249-05-1 is a valid CAS Registry Number.
InChI:InChI=1/C26H22N6O3/c27-24-23-25(29-12-28-24)32(20-10-18(34)19(11-33)35-20)26(31-23)30-17-8-15-6-4-13-2-1-3-14-5-7-16(9-17)22(15)21(13)14/h1-9,12,18-20,33-34H,10-11H2,(H,30,31)(H2,27,28,29)/t18-,19+,20?/m0/s1