78247-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78247-49-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,2,4 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78247-49:
(7*7)+(6*8)+(5*2)+(4*4)+(3*7)+(2*4)+(1*9)=161
161 % 10 = 1
So 78247-49-1 is a valid CAS Registry Number.
InChI:InChI=1/C7H8O5S.K.H2O.H/c1-12-7-5(8)3-2-4-6(7)13(9,10)11;;;/h2-4,8H,1H3,(H,9,10,11);;1H2;/p-1/rC7H8O5S.HK.H2O/c1-12-7-5(8)3-2-4-6(7)13(9,10)11;;/h2-4,8H,1H3,(H,9,10,11);1H;1H2/p-1