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1221682-35-4

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1221682-35-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1221682-35-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,6,8 and 2 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1221682-35:
(9*1)+(8*2)+(7*2)+(6*1)+(5*6)+(4*8)+(3*2)+(2*3)+(1*5)=124
124 % 10 = 4
So 1221682-35-4 is a valid CAS Registry Number.

1221682-35-4Downstream Products

1221682-35-4Relevant academic research and scientific papers

One-pot synthesis of α,β-epoxy ketones by palladium-catalyzed epoxidation-oxidation of terminal allylic alcohols

Singh, Fateh V.,Pena, Jesus M.,Stefani, Hélio A.

, p. 1671 - 1673 (2010)

Described herein is a one-pot synthesis of α,β-epoxy ketones using a palladium-catalyzed epoxidation-oxidation sequence. Functionalized terminal allylic alcohols are treated with m-CPBA under mild reaction conditions to obtain the α,β-epoxy ketones. The m

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