290827-94-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 290827-94-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,0,8,2 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 290827-94:
(8*2)+(7*9)+(6*0)+(5*8)+(4*2)+(3*7)+(2*9)+(1*4)=170
170 % 10 = 0
So 290827-94-0 is a valid CAS Registry Number.
InChI:InChI=1/C34H21F26P/c35-23(36,25(39,40)27(43,44)29(47,48)31(51,52)33(55,56)57)16-14-18-6-10-21(11-7-18)61(20-4-2-1-3-5-20)22-12-8-19(9-13-22)15-17-24(37,38)26(41,42)28(45,46)30(49,50)32(53,54)34(58,59)60/h1-13H,14-17H2