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83165-98-4

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83165-98-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83165-98-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,1,6 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 83165-98:
(7*8)+(6*3)+(5*1)+(4*6)+(3*5)+(2*9)+(1*8)=144
144 % 10 = 4
So 83165-98-4 is a valid CAS Registry Number.

83165-98-4Relevant articles and documents

PHEROMONES OF INSECTS AND THEIR ANALOGS. V. A NEW APPROACH TO THE SYNTHESIS OF THE SEX PHEROMONES OF INSECTS OF THE ORDER Lepidoptera WHICH IS BASED ON THE SELECTIVE OZONOLYSIS OF 1-METHYLCYCLOOCTA-1Z,5Z-DIENE

Tolstikov, G. A.,Odinokov, V. N.,Galeeva, R. I.,Bakeeva, R. S.,Akhunova, V. R.

, p. 219 - 224 (1982)

A new synthesis of 1-acetoxyalk-Z-enes (sex pheromones of insects of the order Lepidoptera) has been developed which is based on the selective ozonolysis of 1-methylcycloocta-1Z-5Z-diene - a cooligomer of isoprene and butadiene.

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