1173444-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1173444-33-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,3,4,4 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1173444-33:
(9*1)+(8*1)+(7*7)+(6*3)+(5*4)+(4*4)+(3*4)+(2*3)+(1*3)=141
141 % 10 = 1
So 1173444-33-1 is a valid CAS Registry Number.
1173444-33-1Relevant articles and documents
METHOD FOR PREPARING RITODRINE HYDROCHLORIDE
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Page/Page column 32-33, (2011/11/13)
The present invention describes a new method for preparing Ritodrinehydrochloride.The invention also concerns non-hygroscopic crystalline polymorphic Ritodrine hydrochloride Form (I).