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271252-31-4

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271252-31-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 271252-31-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,1,2,5 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 271252-31:
(8*2)+(7*7)+(6*1)+(5*2)+(4*5)+(3*2)+(2*3)+(1*1)=114
114 % 10 = 4
So 271252-31-4 is a valid CAS Registry Number.

271252-31-4Relevant articles and documents

Synthesis of 3-trifluoromethyl-3-aryldiazirines for photoaffinity- labeling probes and their labeling ability

Morita, Chikanori,Hashimoto, Kimiko,Okuno, Toshikatsu,Shirahama, Haruhisa

, p. 1163 - 1169 (2007/10/03)

Photoaffinity-labeling probes of aryldiazirine derivatives with three substituents (diazirine, nitro, and alkyl or alkoxy) on C1, C2, and C4 of the benzene nucleus were synthesized and their labeling abilities were tested. Among the synthetic compounds (4

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