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1257556-22-1

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1257556-22-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1257556-22-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,5,5 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1257556-22:
(9*1)+(8*2)+(7*5)+(6*7)+(5*5)+(4*5)+(3*6)+(2*2)+(1*2)=171
171 % 10 = 1
So 1257556-22-1 is a valid CAS Registry Number.

1257556-22-1Downstream Products

1257556-22-1Relevant articles and documents

Facile synthesis of hypersilylated aromatic compounds by palladium-mediated arylation reaction

Lesbani, Aldes,Kondo, Hitoshi,Sato, Jun-Ichi,Yamanoi, Yoshinori,Nishihara, Hiroshi

, p. 7784 - 7786 (2010)

The treatment of aryl iodides with tris(trimethylsilyl)silane in the presence of Pd(P(tBu)3)2 and the Huenig base leads to the formation of hypersilylated aromatic products in good to excellent yields without cleavage of weak Si-Si b

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