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78787-08-3

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78787-08-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78787-08-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,7,8 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78787-08:
(7*7)+(6*8)+(5*7)+(4*8)+(3*7)+(2*0)+(1*8)=193
193 % 10 = 3
So 78787-08-3 is a valid CAS Registry Number.

78787-08-3Downstream Products

78787-08-3Relevant articles and documents

NOVEL CONVERSION OF A KETONE DIMETHYL DITHIOACETAL S,S-DIOXIDE TO THE CORRESPONDING KETONE AND ITS APPLICATION TO SYNTHESIS OF ACYCLIC AND CYCLIC KETONES

Ogura, Katsuyuki,Suzuki, Michiyo,Watanabe, Jun-ichi,Yamashita, Mitsuo,Iida, Hirotada,Tsuchihashi, Gen-ichi

, p. 813 - 814 (1982)

A ketone dimethyl dithioacetal S,S-dioxide was easily hydrolyzed with hydrochloric acid in refluxing methanol and this transformation was applied to a new method for making acyclic and cyclic ketones by the use of formaldehyde dimethyl dithioacetal S,S-dioxide.

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