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1156622-74-0

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1156622-74-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1156622-74-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,6,6,2 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1156622-74:
(9*1)+(8*1)+(7*5)+(6*6)+(5*6)+(4*2)+(3*2)+(2*7)+(1*4)=150
150 % 10 = 0
So 1156622-74-0 is a valid CAS Registry Number.

1156622-74-0Relevant articles and documents

A preparation method of pramipexole hydrochloride (by machine translation)

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Paragraph 0034-0045; 0054-0057; 0066-0069, (2019/02/04)

The invention discloses a method for preparation of pramipexole hydrochloride, comprises the following steps: to amino cyclohexyl [...] acyl chloride condensation for protecting amino group to obtain the propionyl cyclohexanol, then is obtained by catalyt

PROCESS FOR THE PREPARATION OF PRAMIPEXOLE AND NEW ANHYDROUS FORMS OF ITS DIHYDROCHLORIDE

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Page/Page column 9, (2010/11/24)

The present invention provides processes for the preparation of (-) pramipexole or an acid addition salt thereof of Formula I. The present invention further provides for the novel polymorphic Forms A and B of anhydrous pramipexole dihydrochloride.

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