67974-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67974-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,7 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67974-39:
(7*6)+(6*7)+(5*9)+(4*7)+(3*4)+(2*3)+(1*9)=184
184 % 10 = 4
So 67974-39-4 is a valid CAS Registry Number.
InChI:InChI=1/C12H21NO9/c1-5(15)13-9(11(19)10(18)7(17)4-14)8(22-2)3-6(16)12(20)21/h7-11,14,17-19H,3-4H2,1-2H3,(H,13,15)(H,20,21)/t7-,8+,9-,10-,11-/m1/s1