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119645-66-8

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119645-66-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119645-66-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,6,4 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 119645-66:
(8*1)+(7*1)+(6*9)+(5*6)+(4*4)+(3*5)+(2*6)+(1*6)=148
148 % 10 = 8
So 119645-66-8 is a valid CAS Registry Number.

119645-66-8Relevant articles and documents

Tri-, tetra- and pentapeptidoylbenzotriazoles: Novel synthetic intermediates

Abdelmajeid, Abdelmotaal,Tala, Srinivasa R.,Amine,Katritzky, Alan R.

, p. 2995 - 3005 (2011/10/18)

Conveniently synthesized novel N-(protected α-tri-, tetra- and pentapeptidoyl)benzotriazoles couple in aqueous aceto-nitrile solution at 0C with free amino acids, dipeptides, and tripeptides- to afford N-terminal-protected polypeptides (61-92%) including

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