21211-23-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21211-23-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,2,1 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21211-23:
(7*2)+(6*1)+(5*2)+(4*1)+(3*1)+(2*2)+(1*3)=44
44 % 10 = 4
So 21211-23-4 is a valid CAS Registry Number.
InChI:InChI=1/C10H7ClO4S/c1-15-10(12)9-8(11)6-4-2-3-5-7(6)16(9,13)14/h2-5H,1H3
21211-23-4Relevant articles and documents
3-Alkoxy-thianapthene-2-carboxamides
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, (2008/06/13)
The 3-alkoxy-thianaphthene-2-carboxamides of this invention are effective for the treatment of mammals afflicted with emesis. When administered to dogs in dosages of 250 μg/kg, compounds of this invention give 100% protection against vomiting normally induced by subcutaneous administration of apomorphine. The compounds of this invention also favorably modify behavior disturbances in mammals.
