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603121-75-1

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603121-75-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 603121-75-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,3,1,2 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 603121-75:
(8*6)+(7*0)+(6*3)+(5*1)+(4*2)+(3*1)+(2*7)+(1*5)=101
101 % 10 = 1
So 603121-75-1 is a valid CAS Registry Number.

603121-75-1Downstream Products

603121-75-1Relevant articles and documents

Diastereoselective synthesis of 1-benzyltetrahydroisoquinoline derivatives from amino acids by 1,4 chirality transfer

Zawadzka, Anna,Leniewski, Andrzej,Maurin, Jan K.,Wojtasiewicz, Krystyna,Siwicka, Aleksandra,Blachut, Dariusz,Czarnocki, Zbigniew

, p. 2443 - 2453 (2007/10/03)

L-Amino acids (L-Ala, L-Phe, L-Val, L-Pro) were used as a source of chirality in the diastereoselective synthesis of tetrahydroisoquinoline derivatives. The key step was the Pictet-Spengler condensation of ketoamides 4 and 10, which proceeded under very m

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