231610-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 231610-07-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,1,6,1 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 231610-07:
(8*2)+(7*3)+(6*1)+(5*6)+(4*1)+(3*0)+(2*0)+(1*7)=84
84 % 10 = 4
So 231610-07-4 is a valid CAS Registry Number.
231610-07-4Relevant articles and documents
Facile synthesis of methyl 2-formyl-5-hydroxymethyl-3-furancarboxylate
Toro, Andras,Deslongchamps, Pierre
, p. 2317 - 2321 (1999)
A short practical synthesis of the title trisubstituted furan is presented. It involves a high yield Knoevenagel condensation of glyceraldehyde and methyl acetoacetate to the furan nucleus and, following a protection of the furyl alcohol, a radical bromin