64565-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64565-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,5,6 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 64565-91:
(7*6)+(6*4)+(5*5)+(4*6)+(3*5)+(2*9)+(1*1)=149
149 % 10 = 9
So 64565-91-9 is a valid CAS Registry Number.
64565-91-9Relevant articles and documents
Chemical compounds
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, (2008/06/13)
Pregnanes and androstanes are described which essentially possess a 3α-hydroxy group, a 5α-hydrogen atom or a 4.5- or 5,6-double bond, a 17α-hydrogen atom and an 11β-aminoester group. Other optional substituents or double bonds may be present. The compounds have anaesthetic activity.
