133609-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133609-62-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,0 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 133609-62:
(8*1)+(7*3)+(6*3)+(5*6)+(4*0)+(3*9)+(2*6)+(1*2)=118
118 % 10 = 8
So 133609-62-8 is a valid CAS Registry Number.
133609-62-8Relevant articles and documents
Derivatives of 5,6-Dihydro-2H-pyran-3-carboxylic acid
Spreitzer, Helmut,Mueller, Petra,Buchbauer, Gerhard
, p. 963 - 970 (2007/10/02)
Some derivatives of 5,6-dihydro-2H-pyran-3-carboxaldehyde (7) and of its oxidation product 5,6-dihydro-2H-pyran-3-carboxylic acid (8) have been prepared.The aldehyde derivatives as well as the amides and esters of 8 have been tested in an insecticidal/fun
