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1415481-94-5

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1415481-94-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1415481-94-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,5,4,8 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1415481-94:
(9*1)+(8*4)+(7*1)+(6*5)+(5*4)+(4*8)+(3*1)+(2*9)+(1*4)=155
155 % 10 = 5
So 1415481-94-5 is a valid CAS Registry Number.

1415481-94-5Relevant articles and documents

Synthesis of functionalized benzothiophenes and dibenzothiophenes by twofold Heck and subsequent 6π-electrocyclization reactions of 2,3-dibromothiophenes and 2,3-dibromobenzothiophenes

Tengho Toguem, Serge-Mithérand,Malik, Imran,Hussain, Munawar,Iqbal, Jamshed,Villinger, Alexander,Langer, Peter

, p. 160 - 173 (2013/01/15)

Benzothiophenes and dibenzothiophenes were prepared by twofold Heck reactions of 2,3-dibromothiophene and 2,3-dibromobenzothiophene, respectively, and subsequent thermal 6π-electrocyclization. The Heck reaction of 2,3-dibromothiophene and 2,3-dibromobenzo

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