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146197-89-9

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146197-89-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 146197-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,1,9 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 146197-89:
(8*1)+(7*4)+(6*6)+(5*1)+(4*9)+(3*7)+(2*8)+(1*9)=159
159 % 10 = 9
So 146197-89-9 is a valid CAS Registry Number.

146197-89-9Downstream Products

146197-89-9Relevant articles and documents

A simple approach to amino acids with a diazo function in the side chain starting from aspartic acid

Burger,Rudolph,Neuhauser,Gold

, p. 1150 - 1156 (2007/10/02)

[2,2-Bis(trifluoromethyl)-5-oxo-1,3-oxazolidin-4-yl]acetic acid chloride (2) and diazoalkanes react to give the amino acid derivatives 2,2-bis(trifluoromethyl)-4-(3-diazo-2-oxopropyl)-1,3-oxazolidin-5-ones 3. Compounds 3 are useful intermediates for the s

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