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100077-50-7

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100077-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100077-50-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,7 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100077-50:
(8*1)+(7*0)+(6*0)+(5*0)+(4*7)+(3*7)+(2*5)+(1*0)=67
67 % 10 = 7
So 100077-50-7 is a valid CAS Registry Number.

100077-50-7Downstream Products

100077-50-7Relevant articles and documents

Chemical Transformation of Protoberberines. VIII. A Novel Synthesis of (+/-)-Fumaricine and a Formal Synthesis of (+/-)-Alpinigenine

Hanaoka, Miyoji,Nagami, Kazuyoshi,Hirai, Yuriko,Sakurai, Shun-Ichiro,Yasuda, Shingo

, p. 2273 - 2280 (2007/10/02)

Berberine (1) was transformed stereoselectively into either the trans- or cis-hydroxyspirobenzylisoquinoline (9 or 10) via the 8,14-cycloberbine (3).This method was applied to a first transformation of the protoberberine (22) into a spirobenzylisoquinolin

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