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811808-02-3

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811808-02-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 811808-02-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,1,8,0 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 811808-02:
(8*8)+(7*1)+(6*1)+(5*8)+(4*0)+(3*8)+(2*0)+(1*2)=143
143 % 10 = 3
So 811808-02-3 is a valid CAS Registry Number.

811808-02-3Relevant articles and documents

Synthesis of actinomycin analogs: XXIV. Non-symmetric derivatives of actinocin containing benzo-18-crown-6 moiety and tertiary ammonium group

Ovchinnikov,Ponyaev

, p. 2612 - 2615 (2017/03/22)

Non-symmetric derivatives of actinocin containing fragments of benzo-18-crown-6 and dimethylaminopropylamine (with the crown ether group separated from the heterocyclic chromophore by β-alanine moiety) have been prepared as models of actinomycin D.

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