136337-61-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136337-61-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,3,3 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 136337-61:
(8*1)+(7*3)+(6*6)+(5*3)+(4*3)+(3*7)+(2*6)+(1*1)=126
126 % 10 = 6
So 136337-61-6 is a valid CAS Registry Number.
136337-61-6Relevant academic research and scientific papers
SYNTHESE ET REACTIONS DE DIELS-ALDER DES 5-ALCENYL (3H)FURAN-2-ONES
Alexandre, C.,Bertho, C.,Tabti, B.,Rouessac, F.
, p. 5481 - 5490 (2007/10/02)
Treatment of (5H)-2-furanones with LDA gives the corresponding (3H)-2-furanones which react easily in water with dienophiles to give cycloadducts in good yields and high stereoselectivity.