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128095-54-5

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128095-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128095-54-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,9 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128095-54:
(8*1)+(7*2)+(6*8)+(5*0)+(4*9)+(3*5)+(2*5)+(1*4)=135
135 % 10 = 5
So 128095-54-5 is a valid CAS Registry Number.
InChI:InChI=1/C16H13F3O9/c17-16(18,19)7-4-9(20)27-8-3-5(1-2-6(7)8)26-15-12(23)10(21)11(22)13(28-15)14(24)25/h1-4,10-13,15,21-23H,(H,24,25)/t10-,11-,12+,13+,15+/m0/s1

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