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88776-68-5

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88776-68-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88776-68-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,7,7 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 88776-68:
(7*8)+(6*8)+(5*7)+(4*7)+(3*6)+(2*6)+(1*8)=205
205 % 10 = 5
So 88776-68-5 is a valid CAS Registry Number.

88776-68-5Relevant articles and documents

Studies on tetrahydroisoquinolines. XXV. A synthesis of 4-aryl-1,2,3,4-tetrahydroisoquinolines; Total synthesis of (±)-cherylline

Hara,Shirai,Hoshino,Umezawa

, p. 3107 - 3112 (2007/10/02)

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A FACILE SYNTHESIS OF 4-ARYL-1,2,3,4-TETRAHYDROISOQUINOLINES: A TOTAL SYNTHESIS OF (+/-)-CHERYLLINE

Hara, Hiroshi,Shirai, Ryuichi,Hoshino, Osamu,Umezawa, Bunsuke

, p. 1945 - 1950 (2007/10/02)

Reaction of benzylamines (3a-d) and styrene oxide at 140 deg C gave quantitavely β-hydroxyphenethylamine (2a-d), acid treatment of which afforded 4-aryl-1,2,3,4-tetrahydroisoquinolines (8a-d) in high yields.On the other hand, the styrene oxide (10 or 15)

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