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90900-80-4

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90900-80-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90900-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,0 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90900-80:
(7*9)+(6*0)+(5*9)+(4*0)+(3*0)+(2*8)+(1*0)=124
124 % 10 = 4
So 90900-80-4 is a valid CAS Registry Number.

90900-80-4Relevant articles and documents

Insect Juvenile Hormone Analogues: Part XVIII - Synthesis of Long-Chain Aromatic Hydrocarbons by Phenylation-Reduction of 10-Undecen-1-al

Vig, O. P.,Ghose, J.,Kad, G. L.,Singh, Jasvinder

, p. 1174 - 1176 (2007/10/02)

Synthesis of some long-chain aromatic hydrocarbons (I-IV) from 10-undecen-1-al by tandem phenylation-reduction and their conversion into different derivates (V-XL) have been described.The compounds have been tested to common Indian red cotton bug (Dysdercus koenigii fabricus) for their JH activity.

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