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69845-04-1

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69845-04-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69845-04-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,8,4 and 5 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 69845-04:
(7*6)+(6*9)+(5*8)+(4*4)+(3*5)+(2*0)+(1*4)=171
171 % 10 = 1
So 69845-04-1 is a valid CAS Registry Number.

69845-04-1Relevant articles and documents

Benzo[b]thiophene derivatives. XXIII. Derivatives of 5,6-dihydroxy-3-benzo[b]thienylacetic acid

Campaigne,Homfeld,Mais

, p. 1351 - 1359 (1978)

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