80887-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80887-26-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,8 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 80887-26:
(7*8)+(6*0)+(5*8)+(4*8)+(3*7)+(2*2)+(1*6)=159
159 % 10 = 9
So 80887-26-9 is a valid CAS Registry Number.
80887-26-9Relevant articles and documents
Synthesis method of multi-configuration long-chain phenyl amino acid compound
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Paragraph 0071-0077; 0148-0154, (2021/03/05)
The invention relates to a method for synthesizing a multi-configuration long-chain phenyl amino acid compound. The method comprises the following steps: reacting a compound shown in a formula I witha compound shown in a formula II or an isomer thereof in