662138-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 662138-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,2,1,3 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 662138-75:
(8*6)+(7*6)+(6*2)+(5*1)+(4*3)+(3*8)+(2*7)+(1*5)=162
162 % 10 = 2
So 662138-75-2 is a valid CAS Registry Number.
662138-75-2Relevant academic research and scientific papers
BROADSPECTRUM 2-AMINO-BENZOTHIAZOLE SULFONAMIDE HIV PROTEASE INHIBITORS
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Page/Page column 26, (2008/06/13)
The present invention relates to the use of 2-amino-benzothiazoles, having the formula (I) wherein R1 is hexahydrofuro[2,3-b]furanyl, tetrahydrofuranyl, oxazolyl, thiazolyl, pyridinyl, or phenyl optionally substituted with one or more substitue