104311-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104311-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,3,1 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 104311-49:
(8*1)+(7*0)+(6*4)+(5*3)+(4*1)+(3*1)+(2*4)+(1*9)=71
71 % 10 = 1
So 104311-49-1 is a valid CAS Registry Number.
104311-49-1Relevant articles and documents
SYNTHESIS OF THE HEXAHYDROBENZOFURAN SUBUNIT OF THE MILBEMYCINS AND THE AVERMECTINS
Crimmins, Michael T.,Lever, John G.
, p. 291 - 294 (2007/10/02)
A synthesis of the hexahydrobenzofuran subunit of milbemycins J and K has been accomplished in 17 steps from 4-methyl-1,4-pentadienol.