4336-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4336-87-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,3 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4336-87:
(6*4)+(5*3)+(4*3)+(3*6)+(2*8)+(1*7)=92
92 % 10 = 2
So 4336-87-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H25N10O9P/c21-16-14-17(24-5-23-16)29(6-25-14)13-2-9(10(3-31)37-13)39-40(34,35)36-4-11-8(32)1-12(38-11)30-7-26-15-18(30)27-20(22)28-19(15)33/h5-13,31-32H,1-4H2,(H,34,35)(H2,21,23,24)(H3,22,27,28,33)/t8-,9-,10+,11+,12+,13+/m0/s1