908128-54-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 908128-54-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,8,1,2 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 908128-54:
(8*9)+(7*0)+(6*8)+(5*1)+(4*2)+(3*8)+(2*5)+(1*4)=171
171 % 10 = 1
So 908128-54-1 is a valid CAS Registry Number.
908128-54-1Relevant articles and documents
Oxidative transformations of nucleoside fluorenemethyl H-phosphonoselenoate diesters
Kullberg, Martin,Stawinski, Jacek
, p. 659 - 661 (2005)
9-Fluorenemethyl H-phosphonoselenoate monoester has been used to produce thymidine 3′-O-phosphoroselenoate monoester from which various P(V) derivatives containing multiple modifications at phosphorus were obtained; e.g., thymidine 3′-O-phosphoroselenoflu