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72545-12-1

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72545-12-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72545-12-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,5,4 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72545-12:
(7*7)+(6*2)+(5*5)+(4*4)+(3*5)+(2*1)+(1*2)=121
121 % 10 = 1
So 72545-12-1 is a valid CAS Registry Number.

72545-12-1Downstream Products

72545-12-1Relevant articles and documents

Studies on Organophosphorus Compounds. XXXIV. Syntheses of 2,3-Dihydro-1,3,4,2-Thiadiazaphospholes and Thiohydrazides

El-Barbary, A. A.,Scheibye, S.,Lawesson, S.-O.,Fritz, H.

, p. 597 - 602 (2007/10/02)

N'-Substituted hydrazides, 2, react with 2,4-bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide, 1, in refluxing benzene to give 2,3-dihydro-1,3,4,2-thiadizaphospholes, 3; in one case also the thiohydrazide, 4e, was isolated.Benzohydrazide, 10

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