162288-11-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162288-11-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,2,8 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 162288-11:
(8*1)+(7*6)+(6*2)+(5*2)+(4*8)+(3*8)+(2*1)+(1*1)=131
131 % 10 = 1
So 162288-11-1 is a valid CAS Registry Number.
162288-11-1Relevant articles and documents
Synthesis and antibacterial activities of 2-oxaisocephems
Tsubouchi,Tsuji,Yasumura,Ishikawa
, p. 2084 - 2089 (1994)
A series of 2-oxaisocephems with a thio-substituted methyl group at the 3-position and a 2-aminothiazol-4-yl moiety at the 7-position was synthesized via benzyl 3-acetyloxymethyl-7-azido-8-oxo-1-aza-4-oxabicyclo[4.2.0]oct-2-ene-2-c arboxylate (2), derived