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566905-25-7

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566905-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 566905-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,6,9,0 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 566905-25:
(8*5)+(7*6)+(6*6)+(5*9)+(4*0)+(3*5)+(2*2)+(1*5)=187
187 % 10 = 7
So 566905-25-7 is a valid CAS Registry Number.

566905-25-7Relevant articles and documents

The first total synthesis of nakadomarin A

Nagata, Toshiaki,Nakagawa, Masako,Nishida, Atsushi

, p. 7484 - 7485 (2007/10/03)

(-)-Nakadomarin A is a member of manzamine alkaloid isolated from a marine sponge and have a unique hexacyclic structure. The first total synthesis of (+)-nakadomarin A, an enantiomer of natural product, has been accomplished from stereochemically defined 4-oxopiperidin-3-carboxylic acid derivative. The synthesis established the structure of nakadomarin A including absolute configuration. Copyright

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