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134816-19-6

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134816-19-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134816-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,8,1 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134816-19:
(8*1)+(7*3)+(6*4)+(5*8)+(4*1)+(3*6)+(2*1)+(1*9)=126
126 % 10 = 6
So 134816-19-6 is a valid CAS Registry Number.

134816-19-6Relevant articles and documents

The Dolastatins 20. Convenient Synthetic Route to Dolastatin 15

Pettit, George R.,Thornton, Timothy J.,Mullaney, Jeffrey T.,Boyd, Michael R.,Herald, Delbert L.,et al.

, p. 12097 - 12108 (1994)

A segment synthetic strategy was utilized for obtaining the Dolabella auricularia (Indian Ocean sea hare) depsipeptide dolastatin 15.Reaction of protected (S)-Hiva-(S)-Phe 2c with isopropenyl chloroformate followed by Meldrum's ester, cyclization (2c -> 3

Antineoplastic agents. 220 Sybthesis of natural (-)-dolastatin 15

Pettit, George R.,Herald, Delbert L.,Singh, Sheo Bux,Thornton, Timothy J.,Mullaney, Jeffrey T.

, p. 6692 - 6693 (2007/10/02)

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