685568-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 685568-68-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,5,6 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 685568-68:
(8*6)+(7*8)+(6*5)+(5*5)+(4*6)+(3*8)+(2*6)+(1*8)=227
227 % 10 = 7
So 685568-68-7 is a valid CAS Registry Number.
685568-68-7Relevant academic research and scientific papers
BIFUNCTIONAL PHENYLISO(THIO)CYANATES; METHOD AND INTERMEDIATE PRODUCTS FOR THE PRODUCTION THEREOF
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Page/Page column 68, (2010/02/06)
The invention relates to a method for producing phenyliso(thio)cyanates of general formula (I) according to which a compound of general formula (II) or the HCl adduct thereof is reacted with a phosgenating agent, wherein W represents oxygen or sulfur and