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81750-87-0

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81750-87-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81750-87-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,5 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81750-87:
(7*8)+(6*1)+(5*7)+(4*5)+(3*0)+(2*8)+(1*7)=140
140 % 10 = 0
So 81750-87-0 is a valid CAS Registry Number.

81750-87-0Downstream Products

81750-87-0Relevant articles and documents

Photocyclisation of Enamides. Part 27. Total Syntheses of(+/-)-Yohimbine, (+/-)-Alloyohimbine, and (+/-)-19,20-Didehydroyohimbines

Naito, Takeaki,Hirata, Yumico,Miyata, Okiko,Ninomiya, Ichiya

, p. 2219 - 2226 (2007/10/02)

Total syntheses of five indole alkaloids, (+/-)-yohimbine (10), (+/-)-alloyohimbine (11), and three (+/-)-19,20-didehydroyohimbines (15a, b, and c) (for the first time) were completed from a single common key intermediate (4) via a route involving the ste

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