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32899-08-4

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32899-08-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 32899-08-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,8,9 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 32899-08:
(7*3)+(6*2)+(5*8)+(4*9)+(3*9)+(2*0)+(1*8)=144
144 % 10 = 4
So 32899-08-4 is a valid CAS Registry Number.

32899-08-4Downstream Products

32899-08-4Relevant 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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