122686-21-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122686-21-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,6,8 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 122686-21:
(8*1)+(7*2)+(6*2)+(5*6)+(4*8)+(3*6)+(2*2)+(1*1)=119
119 % 10 = 9
So 122686-21-9 is a valid CAS Registry Number.
122686-21-9Relevant articles and documents
65. Herstellung von substituierten 2-Aminooxazol-4-carbonitrilen.
Pascual, Alfons
, p. 556 - 569 (2007/10/02)
During our synthetic programme to convert 4-isoxazolylthioureas 3 into the corresponding carbodiimides 5, a side reaction leading to the hitherto unknown 2-aminooxazole-4-carbonitriles 6 was observed.By selecting appropriate reaction conditions, it was po
