16993-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16993-67-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,9 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16993-67:
(7*1)+(6*6)+(5*9)+(4*9)+(3*3)+(2*6)+(1*7)=152
152 % 10 = 2
So 16993-67-2 is a valid CAS Registry Number.
InChI:InChI=1/C6H13O3.Na/c1-4(8)6(3-7)5(2)9;/h4-6,8-9H,3H2,1-2H3;/q-1;+1