13784-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13784-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,8 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13784-89:
(7*1)+(6*3)+(5*7)+(4*8)+(3*4)+(2*8)+(1*9)=129
129 % 10 = 9
So 13784-89-9 is a valid CAS Registry Number.
InChI:InChI=1/C10H18O4/c1-5-7(3)13-9(11)10(12)14-8(4)6-2/h7-8H,5-6H2,1-4H3
13784-89-9Relevant articles and documents
Alkylation with Oxalic Esters. Scope and Mechanism.
Bergman, Jan,Norrby, Per-Ola,Sand, Peter
, p. 6113 - 6124 (2007/10/02)
Alkyl oxalates are well suited for use as standard synthetic reagents in N-, O-, or S-alkylations and often display an interesting regioselectivity.The mechanism seems to be a direct alkylation of the substrate anion.