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.