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70510-18-8

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70510-18-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70510-18-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,5,1 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70510-18:
(7*7)+(6*0)+(5*5)+(4*1)+(3*0)+(2*1)+(1*8)=88
88 % 10 = 8
So 70510-18-8 is a valid CAS Registry Number.

70510-18-8Downstream Products

70510-18-8Relevant articles and documents

Vinyl Cations, 37. Rearrangement of Cyclic Homopropargyl Sulfonates to Condensed Cyclobutanones and Cyclopropyl Ketones

Hanack, Michael,Schuhmacher, Werner,Kunzmann, Erich

, p. 1467 - 1487 (2007/10/02)

Cyclic homopropargyl sulfonates 8 (tosylates, triflates, nonaflates, and damsylates) are prepared and solvolysed.The resulting rearrangement reactions are studied with respect to the properties of the solvents used, leaving groups, the substituent on the triple bond, and with respect to the ring size of the sulfonates 8.

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