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80647-21-8

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80647-21-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80647-21-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,4 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80647-21:
(7*8)+(6*0)+(5*6)+(4*4)+(3*7)+(2*2)+(1*1)=128
128 % 10 = 8
So 80647-21-8 is a valid CAS Registry Number.

80647-21-8Relevant articles and documents

PEPTIDES-XXXXII. SYNTHESIS OF THE 76-93 FRAGMENT OF A LYSOZYME ANALOGUE

Galpin, I. J.,Hallett, A.,Kenner, G. W.,Noble, P.,Ramage, R.,Seely, J. H.

, p. 3017 - 3024 (2007/10/02)

The synthesis of the (76-93) fragment of a lysozyme analogue was achieved using a fragment condensation approach employing the protected subfragments (76-79), (80-86), and (87-93).The utility of Bates'reagent in conjunction with N-hydroxysuccinimide was e

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