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90649-69-7

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90649-69-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90649-69-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,4 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 90649-69:
(7*9)+(6*0)+(5*6)+(4*4)+(3*9)+(2*6)+(1*9)=157
157 % 10 = 7
So 90649-69-7 is a valid CAS Registry Number.

90649-69-7Downstream Products

90649-69-7Relevant articles and documents

EFFECT OF REMOTE HETEROATOM SUBSTITUENTS ON STEREOCHEMISTRY IN 1,2 H MIGRATION TO DIVALENT CARBON. EVIDENCE FOR " NEGATIVE " HYPERCONJUGATION OF CARBENE LONE PAIR

Tomioka, Hideo,Hayashi, Norihiro,Inoue, Noboru,Izawa, Yasuji

, p. 1651 - 1654 (2007/10/02)

Aryloxymethylchlorocarbene generated by photolysis of the corresponding diazirine afforded α-aryloxy-β-chloroalkene.The thermodynamically less stable Z-products are the major isomers and its content becomes dominant as more electron-withdrawing groups are

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