85971-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85971-75-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,9,7 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 85971-75:
(7*8)+(6*5)+(5*9)+(4*7)+(3*1)+(2*7)+(1*5)=181
181 % 10 = 1
So 85971-75-1 is a valid CAS Registry Number.
85971-75-1Relevant articles and documents
NOVEL REDUCTION OF α-BROMO-α,β-UNSATURATED KETONES. SELECTIVE SYNTHESIS OF β,γ-UNSATURATED KETONES
Hirao, Toshikazu,Masunaga, Toshio,Hayashi, Ken-ichiro,Ohshiro, Yoshiki,Agawa, Toshio
, p. 399 - 400 (2007/10/02)
Treatment of α-bromo-α,β-unsaturated ketones or 1,1-dibromo-2-trimethylsiloxycyclopropanes with diethyl phosphite and triethylamine affords β,γ-unsaturated ketones selectively.
