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116527-73-2

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116527-73-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116527-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,2 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 116527-73:
(8*1)+(7*1)+(6*6)+(5*5)+(4*2)+(3*7)+(2*7)+(1*3)=122
122 % 10 = 2
So 116527-73-2 is a valid CAS Registry Number.

116527-73-2Relevant articles and documents

EINE NEUE SYNTHESE VON VINBLASTIN-DERIVATEN III. SYNTHESE UND REAKTIONEN VON 21,Nb-SECO-CLEAVAMIN-DERIVATEN ALS VORLAUFER ZU 20'-DEETHYL-20'-DEOXYVINBLASTIN UND (+/-)-16α-METHOXYCARBONYL-20-DEETHYL-15,20-DIHYDROCLEAVAMIN

Schill, Gottfried,Priester, Claus Ulrich,Windhovel, Udo Frank,Fritz, Hans

, p. 3747 - 3764 (2007/10/02)

In a new concept for the synthesis of 20'-deethyl-20'deoxyvinblastine, Nb-seco-cleavamine derivatives 1a,2a are possible precursors.For the synthesis of these compounds the indolizino indoles 8I,II were treated with benzyl chloroformate/aq. sodium

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