132246-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132246-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,2,4 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 132246-25:
(8*1)+(7*3)+(6*2)+(5*2)+(4*4)+(3*6)+(2*2)+(1*5)=94
94 % 10 = 4
So 132246-25-4 is a valid CAS Registry Number.
132246-25-4Relevant articles and documents
THE SYNTHESIS OF THE DIHYDROMAHUBANOLIDES
Wood, William W.,Watson, Graham M.
, p. 3201 - 3203 (2007/10/02)
Two epimeric, naturally occuring α-alkylidene-γ-butyrolactones have been prepared from a carbohydrate precursor, using a Wittig reaction to form an exocyclic double bond either with or without epimerisation at the centre α to the olefin, depending on the
