1172115-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1172115-61-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,2,1,1 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1172115-61:
(9*1)+(8*1)+(7*7)+(6*2)+(5*1)+(4*1)+(3*5)+(2*6)+(1*1)=115
115 % 10 = 5
So 1172115-61-5 is a valid CAS Registry Number.
1172115-61-5Relevant articles and documents
Synthesis of a novel diarylheptanoid isolated from Zingiber officinale
Parker, Gregory D.,Seden, Peter T.,Willis, Christine L.
experimental part, p. 3686 - 3689 (2009/10/04)
Syntheses of 4-acetoxy-2,6-disubstituted tetrahydropyrans via Prins cyclisation of homoallylic alcohols with benzylic aldehydes are described and the methodology is applied in the total synthesis of diarylheptanoid 1 confirming both the structure and abso
