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666179-74-4

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666179-74-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 666179-74-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,1,7 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 666179-74:
(8*6)+(7*6)+(6*6)+(5*1)+(4*7)+(3*9)+(2*7)+(1*4)=204
204 % 10 = 4
So 666179-74-4 is a valid CAS Registry Number.

666179-74-4Upstream product

666179-74-4Downstream Products

666179-74-4Relevant articles and documents

WATER SOLUBLE SALTS OF RISPERIDONE

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Page 22, (2008/06/13)

The invention relates to a salt of risperidone in solid state having a water solubility of at least 10 mg/ml, to risperidone dihydrochloride, risperidone hydrogenmaleate, risperidone hernitartrate and risperidone (L)-hemimalate, to a process for making a solid state water soluble salt of risperidone, which comprises: contacting a risperidone donor with a suitable acid in an organic solvent to form a water soluble risperidone salt; and precipitating said risperidone salt from said solvent, and to the use for treating psychotic disorders in a mammal.

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