25251-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25251-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,2,5 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 25251-40:
(7*2)+(6*5)+(5*2)+(4*5)+(3*1)+(2*4)+(1*0)=85
85 % 10 = 5
So 25251-40-5 is a valid CAS Registry Number.
InChI:InChI=1/C26H25N3O14S4.3Na/c1-15-10-21(22(42-2)14-23(15)44(31,32)9-8-43-47(39,40)41)28-29-25-24(46(36,37)38)11-16-6-7-18(13-20(16)26(25)30)27-17-4-3-5-19(12-17)45(33,34)35;;;/h3-7,10-14,27-28H,8-9H2,1-2H3,(H,33,34,35)(H,36,37,38)(H,39,40,41);;;/q;3*+1/p-3/b29-25-;;;