76811-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76811-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,1 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76811-69:
(7*7)+(6*6)+(5*8)+(4*1)+(3*1)+(2*6)+(1*9)=153
153 % 10 = 3
So 76811-69-3 is a valid CAS Registry Number.
76811-69-3Relevant academic research and scientific papers
PHOTOCHEMICAL RING CLOSURE OF MUCONIC ACID ANHYDRIDE
Brodbeck, Heinz,Bourgin, Daniel,Neier, Reinhard
, p. 343 - 344 (2007/10/02)
2,5-Dimethyl muconic acid anhydride has been synthesized in three steps from catechol and transformed via a high yielding photochemical ring closure into cis-1,5-dimethyl-3-azabicycloheptane-2,4-dione.