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305377-31-5

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305377-31-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 305377-31-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,5,3,7 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 305377-31:
(8*3)+(7*0)+(6*5)+(5*3)+(4*7)+(3*7)+(2*3)+(1*1)=125
125 % 10 = 5
So 305377-31-5 is a valid CAS Registry Number.

305377-31-5Downstream Products

305377-31-5Relevant articles and documents

Reactions of cycloalkanecarboxylic acids with SF4. I. Fluorination of cyclopropanepolycarboxylic acids with SF4

Pustovit, Yu. M.,Ogojko, P. I.,Nazaretian, V. P.,Faryat'eva, L. B.

, p. 225 - 230 (1994)

Cyclopropanecarboxylic acids possessing more than one carboxylic group readily undergo fluorination when treated with SF4 to yield the corresponding poly(trifluoromethyl)cyclopropanes and bicyclic ethers. - Keywords: Cycloalkanecarboxylic acids; Sulphur tetrafluoride; Poly(trifluoromethyl)cyclopropanes; Bicyclic ethers; NMR spectroscopy

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