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445235-63-2

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445235-63-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 445235-63-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,2,3 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 445235-63:
(8*4)+(7*4)+(6*5)+(5*2)+(4*3)+(3*5)+(2*6)+(1*3)=142
142 % 10 = 2
So 445235-63-2 is a valid CAS Registry Number.

445235-63-2Relevant articles and documents

Total synthesis of an antitumor antibiotic, fostriecin (CI-920)

Miyashita, Kazuyuki,Ikejiri, Masahiro,Kawasaki, Hitomi,Maemura, Satoko,Imanishi, Takeshi

, p. 8238 - 8243 (2007/10/03)

The total synthesis of an antitumor antibiotic, fostriecin (CI-920), via a highly convergent route is described. A characteristic feature of the present total synthesis is that the synthesis was achieved via a coupling procedure of three segments A, B, an

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