38337-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38337-12-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,3,3 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 38337-12:
(7*3)+(6*8)+(5*3)+(4*3)+(3*7)+(2*1)+(1*2)=121
121 % 10 = 1
So 38337-12-1 is a valid CAS Registry Number.
InChI:InChI=1/C27H29AsN6O11/c35-25-12-5-17(14-22(25)32-31-19-8-6-18(7-9-19)28(39,40)41)15-23(27(37)38)30-26(36)4-2-1-3-13-29-21-11-10-20(33(42)43)16-24(21)34(44)45/h5-12,14,16,23,29,31H,1-4,13,15H2,(H,30,36)(H,37,38)(H2,39,40,41)/b32-22-/t23-/m0/s1