909094-10-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909094-10-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,0,9 and 4 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 909094-10:
(8*9)+(7*0)+(6*9)+(5*0)+(4*9)+(3*4)+(2*1)+(1*0)=176
176 % 10 = 6
So 909094-10-6 is a valid CAS Registry Number.
909094-10-6Relevant articles and documents
A practical regiospecific synthesis of 9-nitrocamptothecin
Fu, Qingquan,Chen, Zhiyong
, p. 1940 - 1942 (2007/10/03)
9-Nitrocamptothecin has shown potent antitumor activity against many types of human cancers. A practical scale-up procedure for this compound is reported by selective reduction of corresponding sulfonate. Georg Thieme Verlag Stuttgart.