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80120-64-5

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80120-64-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80120-64-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,1,2 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 80120-64:
(7*8)+(6*0)+(5*1)+(4*2)+(3*0)+(2*6)+(1*4)=85
85 % 10 = 5
So 80120-64-5 is a valid CAS Registry Number.

80120-64-5Relevant articles and documents

REACTION OF 1,3-DIENES WITH ARYLSULFONYL THIOCYANATES

Tanaskov, M. M.,Starodub, P. E.,Stadnichuk, M. L.,Tanaskova, E. A.

, p. 1609 - 1615 (2007/10/02)

At room temperature arylsulfonyl thiocyanates add to conjugated dienes with the formation of 1,4-addition products.In all cases the organic sulfonyl radical is fixed at the least substituted carbon atom of the 1,3-diene system.In reaction with triethylamine or sodium ethoxide the adducts which form eliminate thiocyanic acid with the formation of conjugated dienyl sulfones.

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