18389-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18389-49-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,3,8 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 18389-49:
(7*1)+(6*8)+(5*3)+(4*8)+(3*9)+(2*4)+(1*9)=146
146 % 10 = 6
So 18389-49-6 is a valid CAS Registry Number.
InChI:InChI=1/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1