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90914-12-8

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90914-12-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90914-12-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,1 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90914-12:
(7*9)+(6*0)+(5*9)+(4*1)+(3*4)+(2*1)+(1*2)=128
128 % 10 = 8
So 90914-12-8 is a valid CAS Registry Number.

90914-12-8Relevant articles and documents

Reagents for the Stepwise Functionalization of Spermidine, Homospermidine, and Bis(3-aminopropyl)amine

Bergeron, Raymond J.,Garlich, Joseph R.,Stolowich, Neal J.

, p. 2997 - 3001 (2007/10/02)

A high-yield synthesis of reagents for the selective mono-, di-, or tri-N-functionalization of the polyamines spermidine, homospermidine, and norspermidine is described.The polyamine protecting groups utilized in these reagents are each easily removable u

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