304875-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 304875-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,4,8,7 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 304875-48:
(8*3)+(7*0)+(6*4)+(5*8)+(4*7)+(3*5)+(2*4)+(1*8)=147
147 % 10 = 7
So 304875-48-7 is a valid CAS Registry Number.
304875-48-7Relevant articles and documents
Indoline derivatives
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, (2008/06/13)
This invention relates to substituted indoline derivative compounds which are antagonists of the progesterone receptor, their preparation and pharmaceutical utility, particularly including contraception and treatment of benign or malignant neoplastic diseases, having the general structure: wherein R1and R2may be single substituents or fused to form spirocyclic rings.
