34778-78-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34778-78-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,7,7 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 34778-78:
(7*3)+(6*4)+(5*7)+(4*7)+(3*8)+(2*7)+(1*8)=154
154 % 10 = 4
So 34778-78-4 is a valid CAS Registry Number.
34778-78-4Relevant articles and documents
SULFONAMIDE-BASED ORGANOCATALYSTS AND METHOD FOR THEIR USE
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Page/Page column 51, (2010/08/07)
Organocatalysts, particularly proline sulfonamide organocatalysts, having a first general formula as follows are disclosed. Embodiments of a method for using these organocatalysts also are disclosed. The method comprises providing a disclosed organocataly