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N-Cyancarbonylphosphonimidsaeure-tris-<4-chlorphenylester>, also known as N-cyano-N'-(4-chlorophenyl)phosphorodiamidic trifluoride, is a complex chemical compound with the molecular formula C9H3Cl3F3N2OP. It is a colorless to pale yellow liquid that is sensitive to moisture and air. N-Cyancarbonylphosphonimidsaeure-tris-<4-chlorphenylester> is primarily used as a reagent in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. It acts as a coupling agent, facilitating the formation of carbon-phosphorus bonds in the target molecules. Due to its reactivity, it is essential to handle this chemical with care, using appropriate safety measures and equipment to prevent exposure and potential hazards.

2957-25-7

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2957-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2957-25-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,5 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 2957-25:
(6*2)+(5*9)+(4*5)+(3*7)+(2*2)+(1*5)=107
107 % 10 = 7
So 2957-25-7 is a valid CAS Registry Number.

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