938193-35-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 938193-35-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,8,1,9 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 938193-35:
(8*9)+(7*3)+(6*8)+(5*1)+(4*9)+(3*3)+(2*3)+(1*5)=202
202 % 10 = 2
So 938193-35-2 is a valid CAS Registry Number.
938193-35-2Relevant academic research and scientific papers
Cyclochiral conformers of resorcin[4]arenes stabilized by hydrogen bonds
Szumna, Agnieszka
, p. 1358 - 1368 (2007/12/26)
Cyclochiral resorcinarenes, that maintain their cyclochirality by means of hydrogen bonds, were synthesized by a sequence of reactions involving the Mannich reaction, removal of the N,O-acetal bridge and subsequent N-substitution with an RCO group. During