1156491-10-9 Usage
Uses
(1S,2R)-2-(3,4-Difluorophenyl)-cyclopropanamine is an intermediate used to prepare ticagrelor (T437700).
Check Digit Verification of cas no
The CAS Registry Mumber 1156491-10-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,6,4,9 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1156491-10:
(9*1)+(8*1)+(7*5)+(6*6)+(5*4)+(4*9)+(3*1)+(2*1)+(1*0)=149
149 % 10 = 9
So 1156491-10-9 is a valid CAS Registry Number.
InChI:InChI=1S/C9H9F2N.ClH/c10-7-2-1-5(3-8(7)11)6-4-9(6)12;/h1-3,6,9H,4,12H2;1H/t6?,9-;/m1./s1
1156491-10-9Relevant articles and documents
Preparation method of chiral aromatic cyclopropylamine and salt thereof and intermediate used in preparation method
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, (2020/06/20)
The embodiment of the invention provides a preparation method of a compound as shown in a formula I or salt thereof, which comprises the following steps: (1) reacting a compound as shown in a formulaVI with a compound as shown in a formula VII in a first