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141221-89-8

141221-89-8

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141221-89-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141221-89-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,2,2 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 141221-89:
(8*1)+(7*4)+(6*1)+(5*2)+(4*2)+(3*1)+(2*8)+(1*9)=88
88 % 10 = 8
So 141221-89-8 is a valid CAS Registry Number.

141221-89-8Downstream Products

141221-89-8Relevant articles and documents

Synthesis of dibenz[b,f]oxepins via manganese(III)-based oxidative 1,2-radical rearrangement

Cong, Zhiqi,Miki, Takumi,Urakawa, Osamu,Nishino, Hiroshi

scheme or table, p. 3978 - 3981 (2009/10/14)

(Chemical Equation Presented) The oxidation of monoalkyl 2-(9H-xanthenyl)malonates 1 with Mn(OAc)3 gave the 9- or 10-dibenz[b,f]oxepincarboxylates 2 in good yields. The reaction proceeds with high regioselectivity except for the case of (1-meth

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