92118-56-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92118-56-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,1,1 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 92118-56:
(7*9)+(6*2)+(5*1)+(4*1)+(3*8)+(2*5)+(1*6)=124
124 % 10 = 4
So 92118-56-4 is a valid CAS Registry Number.
92118-56-4Relevant articles and documents
A TOTAL SYNTHESIS OF (+/-)-DIHYDROPALUSTRINE
Wasserman, Harry H.,Leadbetter, Michael R.,Kopka, Ihor E.
, p. 2391 - 2394 (2007/10/02)
Dihydropalustrine has been synthesized by a β-lactam-imino ether coupling route.A dehydro precursor previously considered to represent palustrine has now been shown to be nonidentical with the natural product.