133691-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133691-41-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,9 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 133691-41:
(8*1)+(7*3)+(6*3)+(5*6)+(4*9)+(3*1)+(2*4)+(1*1)=125
125 % 10 = 5
So 133691-41-5 is a valid CAS Registry Number.
133691-41-5Relevant articles and documents
Thiazole derivatives, processes for production thereof and pharmaceutical compositions comprising the same
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, (2008/06/13)
Compounds of the formula: STR1 wherein A is S, SO, or SO2, R1 is H or acyl, R2 is H, alkyl, hydroxyalkyl, halogen or carboxy, and R3 is pyridyl are claimed. The compounds are useful as therapeutic agents for the treatment of e.g. rheumatism, nephritis and