63223-54-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63223-54-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,2,2 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 63223-54:
(7*6)+(6*3)+(5*2)+(4*2)+(3*3)+(2*5)+(1*4)=101
101 % 10 = 1
So 63223-54-1 is a valid CAS Registry Number.
63223-54-1Relevant articles and documents
Thiazines and method
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, (2008/06/13)
4-OXO-2-(3-HYDROXY-4-METHOXYPHENYL)-2, 3-DIHYDRO-5, 6-BENZO-1, 3-THIAZINE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF ARE PROVIDED. The thiazine is produced by a process which comprises reducing a dithiosalicyclic acid amide of the formula STR1 to form