64583-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64583-50-2 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 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 64583-50:
(7*6)+(6*4)+(5*5)+(4*8)+(3*3)+(2*5)+(1*0)=142
142 % 10 = 2
So 64583-50-2 is a valid CAS Registry Number.
64583-50-2Relevant articles and documents
SPIROPHOSPHORANES A LIAISON P-OH. SYNTHESE, TAUTOMERIE
Munoz, A.,Barrigues, B.,Koenig, M.
, p. 2467 - 2482 (2007/10/02)
Spirophosphoranes with a P-OH bond have been prepared as free acid (compound 5c, triethylammonium salts (compounds 2c-6c), or adducts 1/1 with DMF (compounds 5c and 6c).The ionic feature of triethylammonium salts of compounds 1c-6c, shows that these spiro
