142387-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142387-67-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,3,8 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 142387-67:
(8*1)+(7*4)+(6*2)+(5*3)+(4*8)+(3*7)+(2*6)+(1*7)=135
135 % 10 = 5
So 142387-67-5 is a valid CAS Registry Number.
142387-67-5Relevant articles and documents
Preparation of dithioselenides via a selenium transfer reagent
Ryan, M. Dominic,Harpp, David N.
, p. 8829 - 8832 (1997)
The addition of two moles of thiol to a unique selenium-transfer reagent, bis azole selenide 4, results in very good isolated yields of dithioselenides (RS-Se-SR).
