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885906-89-8

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885906-89-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 885906-89-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,5,9,0 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 885906-89:
(8*8)+(7*8)+(6*5)+(5*9)+(4*0)+(3*6)+(2*8)+(1*9)=238
238 % 10 = 8
So 885906-89-8 is a valid CAS Registry Number.

885906-89-8Downstream Products

885906-89-8Relevant academic research and scientific papers

Tetrabenzylpyrophosphate: An efficient catalyst for the synthesis of carboxamides from carboxylic acids and amines

Thirupathi Reddy,Narsimha Reddy,Raghotham Reddy,Crooks, Peter A.

, p. 528 - 529 (2008/09/21)

An efficient method for the synthesis of simple and sterically hindered carboxamides from various carboxylic acids and amines using tetrabenzylpyrophosphate (TBPP) as a coupling agent in the presence of 4-(dimethylamino)pyridine (DMAP) is described. The r

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