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863868-91-1

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863868-91-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 863868-91-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,8,6 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 863868-91:
(8*8)+(7*6)+(6*3)+(5*8)+(4*6)+(3*8)+(2*9)+(1*1)=231
231 % 10 = 1
So 863868-91-1 is a valid CAS Registry Number.

863868-91-1Downstream Products

863868-91-1Relevant articles and documents

Enantioselective Michael addition to α,β-unsaturated imides catalyzed by a bifunctional organocatalyst

Hoashi, Yasutaka,Okino, Tomotaka,Takemoto, Yoshiji

, p. 4032 - 4035 (2005)

(Chemical Equation Presented) High enantioselectivities (up to 94 % ee) were attained in the Michael addition of a variety of α,β-unsaturated imides 1 and malononitrile (2) catalyzed by bifunctional thiourea 4. The pyrrolidinone moiety of 1 plays a key ro

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