634151-27-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 634151-27-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,4,1,5 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 634151-27:
(8*6)+(7*3)+(6*4)+(5*1)+(4*5)+(3*1)+(2*2)+(1*7)=132
132 % 10 = 2
So 634151-27-2 is a valid CAS Registry Number.
634151-27-2Relevant articles and documents
Total synthesis method of natural product phenanthrene type alkaloid glycoside compound H4
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Paragraph 0019-0020; 0042; 0054, (2021/09/22)
To the total synthesis method of the natural product phenanthroline compound H4, 3 - methoxy -4 -hydroxyphenyethylamine hydrochloride is used as a starting raw material, 11-step reaction is carried out in sequence, and an acid amine condensation reaction