149635-27-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149635-27-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,6,3 and 5 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 149635-27:
(8*1)+(7*4)+(6*9)+(5*6)+(4*3)+(3*5)+(2*2)+(1*7)=158
158 % 10 = 8
So 149635-27-8 is a valid CAS Registry Number.
InChI:InChI=1/C30H24N6O4/c31-20-10-6-14-5-7-16-15-3-1-2-4-17(15)26(19-9-8-18(20)24(14)25(16)19)33-30-34-28-27(29(39)35-30)32-13-36(28)23-11-21(38)22(12-37)40-23/h1-10,13,21-23,37-38H,11-12,31H2,(H2,33,34,35,39)/t21-,22+,23+/m0/s1