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872168-54-2

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872168-54-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 872168-54-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,1,6 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 872168-54:
(8*8)+(7*7)+(6*2)+(5*1)+(4*6)+(3*8)+(2*5)+(1*4)=192
192 % 10 = 2
So 872168-54-2 is a valid CAS Registry Number.

872168-54-2Downstream Products

872168-54-2Relevant articles and documents

Novel steroid mimics directed towards the estradiol skeleton

Bridgeman, Eve,Cavill, Julie L.,Schofield, Daniel J.,Wilkins, Derek S.,Tomkinson, Nicholas C. O.

, p. 8521 - 8524 (2007/10/03)

A series of non-symmetrical tri- and tetra-substituted ureas have been prepared to mimic the rigid tetracyclic core of estradiol. Tetra-substituted ureas were prepared by a five-step protocol, involving activation and displacement of a carbonyldiimidazole

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