127749-55-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127749-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,4 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 127749-55:
(8*1)+(7*2)+(6*7)+(5*7)+(4*4)+(3*9)+(2*5)+(1*5)=157
157 % 10 = 7
So 127749-55-7 is a valid CAS Registry Number.
127749-55-7Relevant academic research and scientific papers
A FACILE SYNTHESIS OF CYANOGUANIDINES FROM THIOUREAS
Atwal, Karnail S.,Ahmed, Syed Z.,O'Reilly, Brian C.
, p. 7313 - 7316 (2007/10/02)
A facile synthesis of cyanoguanidines from corresponding thioureas is reported using 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (water soluble carbodiimide).
