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90113-31-8

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90113-31-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90113-31-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,1 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90113-31:
(7*9)+(6*0)+(5*1)+(4*1)+(3*3)+(2*3)+(1*1)=88
88 % 10 = 8
So 90113-31-8 is a valid CAS Registry Number.

90113-31-8Relevant articles and documents

SUPERACID CATALYZED OXYGENATION OF ALIPHATIC ETHERS WITH OZONE

Yoneda, Norihiko,Kiuchi, Takashi,Fukuhara, Tsuyoshi,Suzuki, Akira,Olah, George A.

, p. 1617 - 1618 (2007/10/02)

Electrophilic insertion of protonated ozone into tertiary or secondary C-H bonds located at γ or farther away positions from the oxygen atom in aliphatic ethers was observed to produce oxoalkyl ethers in HF-SbF5 superacid media at -40 deg C.

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