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197911-06-1

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197911-06-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197911-06-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,9,1 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 197911-06:
(8*1)+(7*9)+(6*7)+(5*9)+(4*1)+(3*1)+(2*0)+(1*6)=171
171 % 10 = 1
So 197911-06-1 is a valid CAS Registry Number.

197911-06-1Downstream Products

197911-06-1Relevant articles and documents

Asymmetric aldol reaction using immobilized proline on mesoporous support

Calderon, Felix,Fernandez, Raquel,Sanchez, Felix,Fernandez-Mayoralas, Alfonso

, p. 1395 - 1403 (2007/10/03)

The aldol reaction of hydroxyacetone with different aldehydes using immobilized proline on a mesoporous support, assisted by heat and microwaves, has been explored. It was found that heterogenized L-proline on MCM-41 catalyzed aldol reactions in both hydr

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