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80022-65-7

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80022-65-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80022-65-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,0,2 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 80022-65:
(7*8)+(6*0)+(5*0)+(4*2)+(3*2)+(2*6)+(1*5)=87
87 % 10 = 7
So 80022-65-7 is a valid CAS Registry Number.

80022-65-7Downstream Products

80022-65-7Relevant articles and documents

Chemistry of 1,2,3-Thiadiazole. IV. Synthesis of Benzoxepinothiadiazole, Benzothiepinothiadiazole, Benzothiepinothiadiazole, Benzoxepinooxazole and Benzoxepinooxazole. Four Novel Heter

Shafiee, A.,Kiaeay, G.

, p. 899 - 903 (2007/10/02)

Starting from the readily available 4-bromomethyl-5-carbethoxy-1,2,3-thiadiazole (V), 5-bromomethyl-4-carbethoxy-1,2,3-thiadiazole (IX) and ethyl 2-aryl-5-bromomethyloxazole-4-carboxylate (XIV), 4,10-dihydro-10-oxobenzoxepinothiadiazole (

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