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128455-08-3

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128455-08-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128455-08-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,5 and 5 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128455-08:
(8*1)+(7*2)+(6*8)+(5*4)+(4*5)+(3*5)+(2*0)+(1*8)=133
133 % 10 = 3
So 128455-08-3 is a valid CAS Registry Number.

128455-08-3Downstream Products

128455-08-3Relevant articles and documents

Synthesis of 4-amino derivatives of 5-oxoproline

Krasnov, Victor P.,Vigorov, Alexey Yu,Nizova, Irina A.,Matveeva, Tatyana V.,Grishakov, Alexander N.,Bazhov, Iliya V.,Tumashov, Andrey A.,Ezhikova, Marina A.,Kodess, Mikhail I.

, p. 4257 - 4266 (2007)

The possibility of obtaining the stereoisomeric derivatives of 5-oxoproline and glutamic acid with a tertiary amino group at C-4, using the nucleophilic substitution of bromine in dimethyl (2S,4RS)-4-bromo-N-phthaloylglutamate with secondary amines follow

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