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954989-55-0

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954989-55-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 954989-55-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,4,9,8 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 954989-55:
(8*9)+(7*5)+(6*4)+(5*9)+(4*8)+(3*9)+(2*5)+(1*5)=250
250 % 10 = 0
So 954989-55-0 is a valid CAS Registry Number.

954989-55-0Downstream Products

954989-55-0Relevant articles and documents

One-pot synthesis of functionalized benzimidazoles and 1H-pyrimidines via cascade reactions of o-aminoanilines or naphthalene-1,8-diamine with alkynes and p-tolylsulfonyl azide

She, Jin,Jiang, Zheng,Wang, Yanguang

experimental part, p. 2023 - 2027 (2010/03/04)

A one-pot synthesis of functionalized benzimidazoles and 1H-pyrimidines via the cascade reactions of o-aminoanilines or naphthalene-1,8-diamine with terminal alkynes and p-tolylsulfonyl azide is reported. The protocol is efficient and general. Georg Thiem

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