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80828-09-7

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80828-09-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80828-09-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,2 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 80828-09:
(7*8)+(6*0)+(5*8)+(4*2)+(3*8)+(2*0)+(1*9)=137
137 % 10 = 7
So 80828-09-7 is a valid CAS Registry Number.

80828-09-7Downstream Products

80828-09-7Relevant articles and documents

CHARACTERISTIC BEHAVIOR OF N-(PHENYLSULPHONYL)BENZOHYDRAZONOYL AZIDE. BASE-INDUCED DECOMPOSITION TO BENZONITRILE AND CYCLIZATION TO A TETRAZOLE

Ito, Suketaka,Tanaka, Yumo,Kakehi, Akikazu

, p. 59 - 60 (1982)

N-(Phenylsulphonyl)benzohydrazonoyl azide decomposed to give benzonitrile on treatment with triethylamine at room temperature, and cyclized to 5-phenyl-1-(phenylsulphonyl)aminotetrazole on heating in benzene, along with the formation of benzonitrile and other products.

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