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141352-77-4

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141352-77-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141352-77-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,3,5 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 141352-77:
(8*1)+(7*4)+(6*1)+(5*3)+(4*5)+(3*2)+(2*7)+(1*7)=104
104 % 10 = 4
So 141352-77-4 is a valid CAS Registry Number.

141352-77-4Relevant articles and documents

Synthetic Studies Towards Halichondrins: Synthesis of the Left Half of Halichondrins

Buszek, Keith R.,Fang, Francis G.,Forsyth, Craig J.,Jung, Sung Ho,Kishi, Yoshita,et al.

, p. 1553 - 1556 (2007/10/02)

An efficient synthesis of the left half of halichondrins B and C is reported.

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