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1189540-60-0

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1189540-60-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1189540-60-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,5,4 and 0 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1189540-60:
(9*1)+(8*1)+(7*8)+(6*9)+(5*5)+(4*4)+(3*0)+(2*6)+(1*0)=180
180 % 10 = 0
So 1189540-60-0 is a valid CAS Registry Number.

1189540-60-0Upstream product

1189540-60-0Downstream Products

1189540-60-0Relevant 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

, p. 2023 - 2027 (2009)

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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