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91869-12-4

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91869-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91869-12-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,6 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 91869-12:
(7*9)+(6*1)+(5*8)+(4*6)+(3*9)+(2*1)+(1*2)=164
164 % 10 = 4
So 91869-12-4 is a valid CAS Registry Number.

91869-12-4Downstream Products

91869-12-4Relevant articles and documents

Piperine - an Example of Individually Different (Polymorph) Metabolism of an Omnipresent Nutrition Component

Hoelzel, Claus,Spiteller, Gerhard

, p. 1319 - 1331 (2007/10/02)

Searching for the origin of components disturbing human urinary steroid profiles, two previously unknown compounds were detected: 5-(3,4-dihydroxyphenyl)valeric acid piperidide (17) and its in position 4 of the piperidine ring hydroxylated derivative 18.I

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