147527-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147527-31-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,5,2 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 147527-31:
(8*1)+(7*4)+(6*7)+(5*5)+(4*2)+(3*7)+(2*3)+(1*1)=139
139 % 10 = 9
So 147527-31-9 is a valid CAS Registry Number.
147527-31-9Relevant articles and documents
Pharmaceutical preparations containing 2-pyrrolidone as the dissolving intermediary
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, (2008/06/13)
The invention relates to pharmaceutical preparations comprising at least one medicament active ingredient and 2-pyrrolidone as solubilizer.