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81121-27-9

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81121-27-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81121-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,2 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81121-27:
(7*8)+(6*1)+(5*1)+(4*2)+(3*1)+(2*2)+(1*7)=89
89 % 10 = 9
So 81121-27-9 is a valid CAS Registry Number.

81121-27-9Downstream Products

81121-27-9Relevant articles and documents

CYP26C1 is a hydroxylase of multiple active retinoids and interacts with cellular retinoic acid binding proteins

Zhong, Guo,Ortiz, David,Zelter, Alex,Nath, Abhinav,Isoherranen, Nina

, p. 489 - 503 (2018/04/12)

The clearance of retinoic acid (RA) and its metabolites is believed to be regulated by the CYP26 enzymes, but the specific roles of CYP26A1, CYP26B1, and CYP26C1 in clearing active vitamin A metabolites have not been defined. The goal of this study was to

Retinoic acid metabolites. 2. Total synthesis of rac-(2E,4E,6E,8E)-3,7-dimethyl-9-(6-carboxy-2,6-dimethyl-3-oxo-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenoic and rac-(2E,4E,6E,8E)-3,7-dimethyl-9-AD2,6-dmethyl-6-(hydroxymethyl)-3-oxo-1-cyclo hexen-1-yBD-2,4,6,

Rosenberger,Neukom

, p. 1779 - 1782 (2007/10/02)

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