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146565-11-9

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146565-11-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 146565-11-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,5,6 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 146565-11:
(8*1)+(7*4)+(6*6)+(5*5)+(4*6)+(3*5)+(2*1)+(1*1)=139
139 % 10 = 9
So 146565-11-9 is a valid CAS Registry Number.

146565-11-9Relevant articles and documents

Asymmetric Syntheses of (S)-2-Methyl-3,4,5,6-tetrahydro-2H-pyran-4-one and (2S,6S)-2,6-trans-Dimethyl-3,4,5,6-tetrahydro-2H-pyran-4-one Which Employ a Common Lactol Intermediate

Crawley, Graham C.,Briggs, Malcolm T.

, p. 4264 - 4267 (2007/10/02)

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