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76203-88-8

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76203-88-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76203-88-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,2,0 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 76203-88:
(7*7)+(6*6)+(5*2)+(4*0)+(3*3)+(2*8)+(1*8)=128
128 % 10 = 8
So 76203-88-8 is a valid CAS Registry Number.
InChI:InChI=1/C9H11I2N3O2/c10-5-1-4(2-6(11)8(5)15)3-7(12)9(16)14-13/h1-2,7,15H,3,12-13H2,(H,14,16)/t7-/m0/s1

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