38987-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38987-67-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,9,8 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 38987-67:
(7*3)+(6*8)+(5*9)+(4*8)+(3*7)+(2*6)+(1*7)=186
186 % 10 = 6
So 38987-67-6 is a valid CAS Registry Number.
38987-67-6Relevant articles and documents
Process for preparing 2-pentynyl ether
-
, (2008/06/13)
A process for preparing 2-pentynyl ether represented by the formula wherein R is tetrahydropyranyl and methoxyethyl characterized by reacting propargyl ether represented by the formula HC CCH2 OR wherein R is as defined above with an ethyl halide in a nonprotonic polar solvent in the presence of a metal hydride.