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78647-96-8

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78647-96-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78647-96-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,6,4 and 7 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 78647-96:
(7*7)+(6*8)+(5*6)+(4*4)+(3*7)+(2*9)+(1*6)=188
188 % 10 = 8
So 78647-96-8 is a valid CAS Registry Number.

78647-96-8Relevant articles and documents

Synthesis of Linear 3-Phenylpyranocoumarins: Synthesis of Robustin, Robustic Acid, and their Methyl Ethers

Ahluwalia, Vinod K.,Prakash, Chandra,Jolly, Ravinder S.

, p. 1697 - 1702 (2007/10/02)

The linear 3-phenylpyranocoumarins, viz., robustin (5b; R4 = H), its methyl ether (5b; R4 = Me), robustic acid (5c; R4 = H), its methyl ether (5c; R4 = Me), 4-methoxy-3-phenylxanthyletin (5a; R4 = H), and its methyl ether (5a; R4 = Me), have been synthesi

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