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1621604-13-4

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1621604-13-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1621604-13-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,1,6,0 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1621604-13:
(9*1)+(8*6)+(7*2)+(6*1)+(5*6)+(4*0)+(3*4)+(2*1)+(1*3)=124
124 % 10 = 4
So 1621604-13-4 is a valid CAS Registry Number.

1621604-13-4Downstream Products

1621604-13-4Relevant articles and documents

Diastereoselective synthesis of novel 5-substituted morpholine-3-phosphonic acids: Further exploitation of N-acyliminium intermediates

Bonilla-Landa, Israel,Viveros-Ceballos, José Luis,Ordó?ez, Mario

, p. 485 - 487 (2014/05/06)

The first diastereoselective total synthesis of 5-substituted morpholine-3-phosphonic acids is reported. The principal feature of the synthesis is the introduction of a dimethyl phosphonate group into 5-substituted morpholin-3-ones. The procedure is based

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