64589-42-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64589-42-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,5,8 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 64589-42:
(7*6)+(6*4)+(5*5)+(4*8)+(3*9)+(2*4)+(1*2)=160
160 % 10 = 0
So 64589-42-0 is a valid CAS Registry Number.
64589-42-0Relevant articles and documents
REACTIONS OF 5,6-DIAMINO-1,3-DIMETHYLURACIL WITH D-XYLOSE. SYNTHESIS OF 7-XYLOPYRANOSYLXANTHINE
Gomez, Rodrigo Rico
, p. 633 - 636 (2007/10/02)
6-amino- and 6-acetylamino-5-(xylopyranosyl)acetylamino-1,3-dimethyluracils are synthetised from 4-amino-5-xylosylidenimino-1,3-dimethyluracil.Cyclisation to 7-xylopyranosylxanthine is carried out from booth 6-amino- and 6-acetylamino derivatives.