69440-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69440-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,4,4 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69440-69:
(7*6)+(6*9)+(5*4)+(4*4)+(3*0)+(2*6)+(1*9)=153
153 % 10 = 3
So 69440-69-3 is a valid CAS Registry Number.
69440-69-3Relevant articles and documents
CONVERSION OF RACEMIC CYANOHYDRIN INTO ONE OPTICALLY ACTIVE ISOMER IN THE PRESENCE OF BRUCINE
Toda, Fumio,Tanaka, Koichi
, p. 661 - 664 (1983)
When a solution of a cyanohydrin and brucine in methanol was kept at room temperature, one optically active isomer of the cyanohydrin was obtained as brucine complex in a yield of more than 50percent.
