133634-85-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133634-85-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,3 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133634-85:
(8*1)+(7*3)+(6*3)+(5*6)+(4*3)+(3*4)+(2*8)+(1*5)=122
122 % 10 = 2
So 133634-85-2 is a valid CAS Registry Number.
133634-85-2Relevant academic research and scientific papers
Csuk, Rene,Glaenzer, Brigitte I.
, p. 1655 - 1664 (1991)
Convenient access to carbohydrates possessing an exo-methylene group adjacent to the ring oxygen at C-1 can be achieved by direct methylenation of aldonolactones with dicyclopentadienyldimethyltitanium.