1236970-56-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1236970-56-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,9,7 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1236970-56:
(9*1)+(8*2)+(7*3)+(6*6)+(5*9)+(4*7)+(3*0)+(2*5)+(1*6)=171
171 % 10 = 1
So 1236970-56-1 is a valid CAS Registry Number.
1236970-56-1Relevant articles and documents
Organocatalytic kinetic resolution of N-boc-isoxazolidine-5-ones
Straub, Matthew R.,Birman, Vladimir B.
, p. 984 - 988 (2021)
Easily accessible racemic N-Boc-isoxazolidine-5-ones undergo enantioselective alcoholysis promoted by double hydrogen bond donor amine organocatalysts, resulting in their effective kinetic resolution.