222306-21-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222306-21-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,3,0 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 222306-21:
(8*2)+(7*2)+(6*2)+(5*3)+(4*0)+(3*6)+(2*2)+(1*1)=80
80 % 10 = 0
So 222306-21-0 is a valid CAS Registry Number.
222306-21-0Relevant articles and documents
Process for the manufacture of organic compounds
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Page 10, (2010/02/03)
The invention relates to a process for the manufacture of a compound of formula or a salt, especially a pharmaceutically acceptable salt with a base, thereof or a lactone thereof wherein the element represents —CH2—CH2— or —CH═CH— an