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1240507-83-8

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1240507-83-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1240507-83-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,5,0 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1240507-83:
(9*1)+(8*2)+(7*4)+(6*0)+(5*5)+(4*0)+(3*7)+(2*8)+(1*3)=118
118 % 10 = 8
So 1240507-83-8 is a valid CAS Registry Number.

1240507-83-8Relevant articles and documents

Scalable solution-phase synthesis of the biologically active cyclodepsipeptide destruxin E, a potent negative regulator of osteoclast morphology

Yoshida, Masahito,Sato, Hiroshi,Ishida, Yoshitaka,Nakagawa, Hiroshi,Doi, Takayuki

, p. 296 - 306 (2014/01/17)

The scalable solution-phase synthesis of the cyclodepsipeptide destruxin E (1) has been achieved. Diastereoselective dihydroxylation of the terminal alkene in a 2-alkoxy-4-pentenoic amide, 7, was successfully accomplished utilizing (DHQD)2PHAL

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