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213816-67-2

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213816-67-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213816-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,8,1 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 213816-67:
(8*2)+(7*1)+(6*3)+(5*8)+(4*1)+(3*6)+(2*6)+(1*7)=122
122 % 10 = 2
So 213816-67-2 is a valid CAS Registry Number.

213816-67-2Upstream product

213816-67-2Downstream Products

213816-67-2Relevant articles and documents

Total synthesis of the dolabellane marine diterpenoids, claenone, palominol and dolabellatrienone

Miyaoka, Hiroaki,Isaji, Yutaka,Mitome, Hidemichi,Yamada, Yasuji

, p. 61 - 76 (2007/10/03)

The synthesis of marine dolabellane diterpenoids claenone, palominol and dolabellatrienone was conducted from D-mannitol. In each case, formation of the bicyclo[2.2.1]heptane derivative by sequential Michael reaction, preparation of the tetrasubstituted c

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