886770-41-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 886770-41-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,6,7,7 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 886770-41:
(8*8)+(7*8)+(6*6)+(5*7)+(4*7)+(3*0)+(2*4)+(1*1)=228
228 % 10 = 8
So 886770-41-8 is a valid CAS Registry Number.
InChI:InChI=1/C21H26N2O2/c1-21(2,3)25-20(24)23-14-13-22-19(15-23)18-11-9-17(10-12-18)16-7-5-4-6-8-16/h4-12,19,22H,13-15H2,1-3H3
886770-41-8Relevant articles and documents
Biphenyl substituted piperazine derivative synthesis method
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Paragraph 0025; 0026, (2017/08/29)
The invention discloses a biphenyl substituted piperazine derivative 4-(N-Boc-piperazine-3-yl)biphenyl synthesis method. 4-acetyl biphenyl is taken as a starting material and subjected to oxidation, cyclization and Boc addition to obtain a target product. A biphenyl substituted piperazine derivative which is a compound is an important medical intermediate.
