77193-03-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77193-03-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,9 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77193-03:
(7*7)+(6*7)+(5*1)+(4*9)+(3*3)+(2*0)+(1*3)=144
144 % 10 = 4
So 77193-03-4 is a valid CAS Registry Number.
InChI:InChI=1/C11H21O13P/c12-1-5(15)9(18)8(3-14)24-25(21,22)23-4-7(17)11(20)10(19)6(16)2-13/h3,5-6,8-13,15-16,18-20H,1-2,4H2,(H,21,22)/t5-,6+,8-,9-,10+,11+/m0/s1