183133-89-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183133-89-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,1,3 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 183133-89:
(8*1)+(7*8)+(6*3)+(5*1)+(4*3)+(3*3)+(2*8)+(1*9)=133
133 % 10 = 3
So 183133-89-3 is a valid CAS Registry Number.
InChI:InChI=1/C9H7IOS/c1-11-7-3-2-6-4-9(10)12-8(6)5-7/h2-5H,1H3
183133-89-3Relevant articles and documents
Process for preparing 2-substituted benzo[b]thiophene compounds and intermediates thereof
-
, (2008/06/13)
The present invention provides processes for preparing 2-substituted benzo[b]thiophene compounds, some of which are useful as intermediates for preparing pharmaceutically-active compounds and others which are useful, inter alia, for the treatment of osteoporosis in postmenopausal women.
