193691-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 193691-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,6,9 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 193691-33:
(8*1)+(7*9)+(6*3)+(5*6)+(4*9)+(3*1)+(2*3)+(1*3)=167
167 % 10 = 7
So 193691-33-7 is a valid CAS Registry Number.
193691-33-7Relevant academic research and scientific papers
Shcherbakov,Stolyarova,Kurskii
, p. 358 - 361 (1997)
The first γ-trimethylstannyl sulfimide, Me3Sn(CH2)3S(=NSO2Ar)C 5H11-n, was synthesized by oxidative imination of Me3Sn(CH2)3SC5H11-n w