133634-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133634-86-3 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 6 respectively.
Calculate Digit Verification of CAS Registry Number 133634-86:
(8*1)+(7*3)+(6*3)+(5*6)+(4*3)+(3*4)+(2*8)+(1*6)=123
123 % 10 = 3
So 133634-86-3 is a valid CAS Registry Number.
133634-86-3Relevant academic research and scientific papers
METHYLENATION OF ALDONOLACTONES
Csuk, Rene,Glaenzer, Brigitte I.
, p. 1655 - 1664 (2007/10/02)
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.
