93805-02-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93805-02-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,0 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 93805-02:
(7*9)+(6*3)+(5*8)+(4*0)+(3*5)+(2*0)+(1*2)=138
138 % 10 = 8
So 93805-02-8 is a valid CAS Registry Number.
InChI:InChI=1/C27H28N2O7S2.2Na/c1-28(2)20-9-5-17(6-10-20)25(18-7-11-21(12-8-18)29(3)4)26-23-14-13-22(37(31,32)33)15-19(23)16-24(27(26)30)38(34,35)36;;/h5-16,25,30H,1-4H3,(H,31,32,33)(H,34,35,36);;/q;2*+1/p-2