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16151-41-0

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16151-41-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16151-41-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,1,5 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16151-41:
(7*1)+(6*6)+(5*1)+(4*5)+(3*1)+(2*4)+(1*1)=80
80 % 10 = 0
So 16151-41-0 is a valid CAS Registry Number.

16151-41-0Relevant articles and documents

SYNTHESIS OF THE PHEROMONES, (E)-3,7-DIMETHYL-2,7-OCTADIENYL PROPIONATE, (E)-3,7-DIMETHYL-2-OCTENE-1,8-DIOL AND FRONTALIN FROM A COMMON INTERMEDIATE

Dhokte, U. P.,Rao, A. S.

, p. 811 - 822 (2007/10/02)

Ketal ester 9 has been prepared in five steps from methyl levulinate 4 (scheme 1).The propionate 1, diol 2 and (+/-) frontalin 3 were prepared from ester 9 employing the routes shown in scheme 2,3 and 4 respectively.The branched chain alkenes 13 and 20 were prepared conveniently from the primary alcohols 11 and 10 following the procedure of S.Wolff.Triethyl phosphonopropionate 7 has been prepared by methylating triethylphosphonoacetate with methyl iodide in the presence of sodium hydride.

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