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1261237-73-3

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1261237-73-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1261237-73-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,1,2,3 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1261237-73:
(9*1)+(8*2)+(7*6)+(6*1)+(5*2)+(4*3)+(3*7)+(2*7)+(1*3)=133
133 % 10 = 3
So 1261237-73-3 is a valid CAS Registry Number.

1261237-73-3Downstream Products

1261237-73-3Relevant articles and documents

N-Heterocyclic Carbene Complexes, Their Preparation And Use

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Page/Page column 26, (2012/05/07)

Described are N-heterocyclic carbene complexes of the formula I, where n is 0 or 1, M is a metal atom containing group, R1 is selected from hydrogen alkyl, cycloalkyl, heterocycloalkyl, aryl and hetaryl, R2 is selected from hydrogen, alkyl, cycloalkyl, heterocycloalkyl, aryl and hetaryl, wherein R1 and R2 do not both stand for hydrogen. Furthermore, also described are methods for their preparation and their use as catalysts employed in a C—C, C—O, C—N or C—H bond formation reaction.

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