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1338831-70-1

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1338831-70-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1338831-70-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,8,3 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1338831-70:
(9*1)+(8*3)+(7*3)+(6*8)+(5*8)+(4*3)+(3*1)+(2*7)+(1*0)=171
171 % 10 = 1
So 1338831-70-1 is a valid CAS Registry Number.

1338831-70-1Relevant articles and documents

Facile synthesis of 3-aryl/alkylamino 5-aryl/alkyl 1,2,4-oxadiazoles from acylthiourea

Chennakrishnareddy, Gundala,Debasis, Hazra,Jayan, Rapai,Manjunatha, Sulur G.

, p. 6170 - 6173 (2011/11/30)

Facile and selective synthesis of 3-aryl/alkylamino 5-aryl/alkyl 1,2,4-oxadiazoles starting from N-acylthioureas has been demonstrated. The regio-selectivity is achieved by simply selecting an appropriate base used for the generation of hydroxyl amine fro

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