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666854-48-4

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666854-48-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 666854-48-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,8,5 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 666854-48:
(8*6)+(7*6)+(6*6)+(5*8)+(4*5)+(3*4)+(2*4)+(1*8)=214
214 % 10 = 4
So 666854-48-4 is a valid CAS Registry Number.

666854-48-4Downstream Products

666854-48-4Relevant articles and documents

Preparation of spermine conjugates with acidic retinoids with potent ribonuclease P inhibitory activity

Magoulas, George,Papaioannou, Dionysios,Papadimou, Evangelia,Drainas, Denis

experimental part, p. 2689 - 2695 (2009/10/02)

Novel mono- and diacylated spermines, readily obtained using isolable succinimidyl active esters of acidic retinoids for the selective acylation of free spermine or in situ activated acidic retinoids for acylating selectively protected spermine followed b

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