73756-69-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73756-69-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,5 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73756-69:
(7*7)+(6*3)+(5*7)+(4*5)+(3*6)+(2*6)+(1*9)=161
161 % 10 = 1
So 73756-69-1 is a valid CAS Registry Number.
73756-69-1Relevant articles and documents
Synthesis of the Fungicides 1-thiolanium Perchlorate and 1-thianium Perchlorate
Wilkie, John S.,Winzenberg, Kevin N.
, p. 457 - 461 (2007/10/02)
Reaction of 4-butan-1-ol (3e) and 5-pentan-1-ol (3f), each prepared from p-t-butylbenzoic acid, with thionyl chloride followed by treatment with silver perchlorate afforded 1-