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72487-09-3

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72487-09-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72487-09-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,4,8 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72487-09:
(7*7)+(6*2)+(5*4)+(4*8)+(3*7)+(2*0)+(1*9)=143
143 % 10 = 3
So 72487-09-3 is a valid CAS Registry Number.

72487-09-3Downstream Products

72487-09-3Relevant articles and documents

THE ACETATE OF (Z)-4-CHLORO-2-METHYL-2-BUTEN-1-OL. STEREOSELECTIVE WITTIG SYNTHESIS OF A NEW HEMITERPENOID SYNTHON

Cereda, E.,Attolini, M.,Bellora, E.,Donetti, A.

, p. 2219 - 2222 (1982)

a synthetic method for the preparation of the acetate of (Z)-4-chloro-2-methyl-2-buten-1-ol, a precursor of the (Z)-hydroxy prenyl synthon is described.The use of such synthon in the preparation of a metabolite of aprenyl-containing substance is also illustrated.

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