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72239-38-4

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72239-38-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72239-38-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,3 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72239-38:
(7*7)+(6*2)+(5*2)+(4*3)+(3*9)+(2*3)+(1*8)=124
124 % 10 = 4
So 72239-38-4 is a valid CAS Registry Number.

72239-38-4Upstream product

72239-38-4Downstream Products

72239-38-4Relevant articles and documents

Reduction of unsaturated carbon-carbon bonds with sodium borotritide/nickel chloride

Tang, Yui S.,Ho, Jonathan Z.

experimental part, p. 437 - 440 (2011/05/04)

Tritiation of olefins with sodium borotritide in the presence of nickel chloride proceeds to afford tritium tracers with no tritium-label scrambling. This method is effective for reductive tritium labeling of carbon-carbon double and triple bonds but iner

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