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847776-56-1

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847776-56-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 847776-56-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,7,7 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 847776-56:
(8*8)+(7*4)+(6*7)+(5*7)+(4*7)+(3*6)+(2*5)+(1*6)=231
231 % 10 = 1
So 847776-56-1 is a valid CAS Registry Number.

847776-56-1Downstream Products

847776-56-1Relevant articles and documents

Synthesis and acetylcholinesterase inhibition of derivatives of huperzine B

Feng, Song,Xia, Yu,Han, Dongmei,Zheng, Chunyan,He, Xuchang,Tang, Xican,Bai, Donglu

, p. 523 - 526 (2007/10/03)

By targeting dual active sites of AChE, a number of new derivatives of HupB have been synthesized and tested as acetylcholinesterase inhibitors. The most potent compound, bis-HupB 5b is 72-fold more potent in AChE inhibition and 79-fold more selective for AChE versus BChE than HupB.

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