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16305-77-4

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16305-77-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16305-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,3,0 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16305-77:
(7*1)+(6*6)+(5*3)+(4*0)+(3*5)+(2*7)+(1*7)=94
94 % 10 = 4
So 16305-77-4 is a valid CAS Registry Number.

16305-77-4Relevant articles and documents

Syntheses of ophthalmic acid and its analogues.

Ogata,Ishii

, p. 707 - 710 (1967)

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