7611-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7611-50-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,1 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 7611-50:
(6*7)+(5*6)+(4*1)+(3*1)+(2*5)+(1*0)=89
89 % 10 = 9
So 7611-50-9 is a valid CAS Registry Number.
InChI:InChI=1/C3H12NO9P3.3Na/c5-14(6,7)1-4(2-15(8,9)10)3-16(11,12)13;;;/h1-3H2,(H2,5,6,7)(H2,8,9,10)(H2,11,12,13);;;/q;3*+1/p-6