136561-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136561-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,6 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 136561-22:
(8*1)+(7*3)+(6*6)+(5*5)+(4*6)+(3*1)+(2*2)+(1*2)=123
123 % 10 = 3
So 136561-22-3 is a valid CAS Registry Number.
136561-22-3Relevant academic research and scientific papers
REACTION OF EPOXIDES OF THE TETRAHYDROPYRAN SERIES WITH α-AMINO ACIDS
Vasileva, S. A.,Mukhametyanova, T. Sh.,Safarov, M. G.
, p. 667 - 669 (2007/10/02)
Depending on the conditions, α-amino acids with 1,6-dioxaspirooctane at the amino or at the carboxyl group with the formation of the products from opening of the oxirane ring according to the Krasusskii rule.
