128827-84-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128827-84-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,2 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128827-84:
(8*1)+(7*2)+(6*8)+(5*8)+(4*2)+(3*7)+(2*8)+(1*4)=159
159 % 10 = 9
So 128827-84-9 is a valid CAS Registry Number.
128827-84-9Relevant articles and documents
GENERATION OF THIOKETENES VIA CYCLOREVERSION OF 1,3-DITHIOLANE-DERIVED SULFUR YLIDES
Schaumann, Ernst,Scheiblich, Stefan
, p. 5269 - 5272 (2007/10/02)
On treatment with base, 1-aryl-2-alkylidene-1,3-dithiolanium salts 6 give clean cycloreversion providing thioketenes 3 and vinyl sulfides 7.
