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137119-73-4

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137119-73-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137119-73-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,1,1 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 137119-73:
(8*1)+(7*3)+(6*7)+(5*1)+(4*1)+(3*9)+(2*7)+(1*3)=124
124 % 10 = 4
So 137119-73-4 is a valid CAS Registry Number.

137119-73-4Upstream product

137119-73-4Downstream Products

137119-73-4Relevant academic research and scientific papers

An optimised and recoverable tartrate surrogate for sharpless asymmetric epoxidations

Knight, David W.,Morgan, Ian R.

, p. 35 - 38 (2009)

The tetrahydroxy diester 7d (R = iPr) is almost as effective as diisopropyl tartrate in SAE reactions of (E)-allylic alcohols and can be recovered and re-used following a relatively simple work-up procedure.

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