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78310-34-6

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78310-34-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78310-34-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,1 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 78310-34:
(7*7)+(6*8)+(5*3)+(4*1)+(3*0)+(2*3)+(1*4)=126
126 % 10 = 6
So 78310-34-6 is a valid CAS Registry Number.

78310-34-6Relevant articles and documents

Total Synthesis of dl-Siccanin and dl-Siccanochromene E

Kato, Michiharu,Matsumura, Yukio,Heima, Kiyoshi,Fukamiya, Narihiko,Kabuto, Chizuko,Yoshikoshi, Akira

, p. 711 - 722 (2007/10/02)

The stereoselective synthesis of dl-siccanin (1) and dl-siccanochromene E (2) has been described.Acid isomerization of nonconjugated octalone 11a, derived from known octalone 5, stereoselectively provided cis-fused octalone 12, from which cis-drimane alde

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