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78752-79-1

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78752-79-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78752-79-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,7,5 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78752-79:
(7*7)+(6*8)+(5*7)+(4*5)+(3*2)+(2*7)+(1*9)=181
181 % 10 = 1
So 78752-79-1 is a valid CAS Registry Number.

78752-79-1Relevant articles and documents

Experimets on the Synthesis of Tetracycline. Part 16. Improved Photocyclic Preparation of 12-Keto-Derivatives and their Deprotection using Benzeneseleninic Anhydride

Barton, Derek H. R.,Bielska, Maria T.,Cardoso, Jose M.,Cussans, Nigel J.,Ley, Steven V.

, p. 1840 - 1845 (2007/10/02)

Improved methods for the photocyclisation of 4--2-phenylnaphthofuran-5-one (6; X = Y = S) and 4--2-phenylnaphthofuran-5-one (1; X = Y = S) to their

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