159858-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159858-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,8,5 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 159858-32:
(8*1)+(7*5)+(6*9)+(5*8)+(4*5)+(3*8)+(2*3)+(1*2)=189
189 % 10 = 9
So 159858-32-9 is a valid CAS Registry Number.
159858-32-9Relevant academic research and scientific papers
Cobalamin conjugates for anti-tumor therapy
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Page/Page column 18, (2008/06/13)
The present invention provides a cobalamin-drug conjugate suitable for the treatment of tumor related diseases. Cobalamin is indirectly covalently bound to an anti-tumor drug via a cleavable linker and one or more optional spacers. Cobalamin is covalently
