138555-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138555-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,5 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 138555-17:
(8*1)+(7*3)+(6*8)+(5*5)+(4*5)+(3*5)+(2*1)+(1*7)=146
146 % 10 = 6
So 138555-17-6 is a valid CAS Registry Number.
138555-17-6Relevant articles and documents
SYNTHESIS OF TETRAALKYLAMMONIUM THIOLATES
Rybakova, I. A.,Shekhtman, R. I.,Prilezhaeva, E. N.
, p. 1903 - 1905 (1991)
A convenient method has been developed for the preparation of tetraalkylammonium thiolates by the reaction of tetraalkylammonium hydroxides with various thiols in benzene.