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1198449-86-3

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1198449-86-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1198449-86-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,4,4 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1198449-86:
(9*1)+(8*1)+(7*9)+(6*8)+(5*4)+(4*4)+(3*9)+(2*8)+(1*6)=213
213 % 10 = 3
So 1198449-86-3 is a valid CAS Registry Number.

1198449-86-3Downstream Products

1198449-86-3Relevant academic research and scientific papers

Syntheses and stability of alkynyl s,n-acetals derived from 2-propynals

Murai, Toshiaki,Fukushima, Kozue,Ohta, Yukiyasu,Mutoh, Yuichiro

experimental part, p. 1462 - 1480 (2010/03/24)

Two types of synthetic methods for S,N-acetals derived from 2-propynals were described. Thioformamides, lithium acetylides, and alkylating agents were the key substrates. In the first method, methylation of thioformamides with MeOTf followed by reacting w

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