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175545-44-5

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175545-44-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 175545-44-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,5,4 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 175545-44:
(8*1)+(7*7)+(6*5)+(5*5)+(4*4)+(3*5)+(2*4)+(1*4)=155
155 % 10 = 5
So 175545-44-5 is a valid CAS Registry Number.

175545-44-5Relevant articles and documents

Synthesis of 1-deazaadenosine analogues of (2′→5′) ApApA

Mikhailopoulo, Igor A.,Kalinichenko, Elena N.,Podkopaeva, Tatjana L.,Wenzel, Thomas,Rosemeyer, Helmut,Seela, Frank

, p. 445 - 464 (2007/10/03)

Synthesis of (2′→5′)ApApA analogues containing 1-deazaadenosine at different positions is described (32-34). The approach used the phosphotriester methodology in solution and utilized 3′-O-benzoylated derivatives of the N6-protected 5′-O-monome

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