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478688-33-4

478688-33-4

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478688-33-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 478688-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,8,6,8 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 478688-33:
(8*4)+(7*7)+(6*8)+(5*6)+(4*8)+(3*8)+(2*3)+(1*3)=224
224 % 10 = 4
So 478688-33-4 is a valid CAS Registry Number.

478688-33-4Relevant articles and documents

Synthesis of (5Z,8Z,11Z,14Z)-18- and 19-azidoeicosa-5,8,11,14-tetraenoic acids and their [5,6,8,9,11,12,14,15-3H8]-analogues through a common synthetic route

Romanov, Stepan G.,Ivanov, Igor V.,Shevchenko, Valery P.,Nagaev, Igor Yu.,Pushkov, Alexandr A.,Myasoedov, Nikolai F.,Myagkova, Galina I.,Kuhn, Hartmut

, p. 117 - 126 (2007/10/03)

Total synthesis of (5Z,8Z,11Z,14Z)-18- and 19-azidoeicosa-5,8,11,14- tetraenoic acids and their [5,6,8,9,11,12,14,15-3H 8]-analogues via the corresponding p-toluenesulphonates is reported. This synthetic approach allows the preparati

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