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Ribociclib Impurity 49

Ribociclib Impurity 49

Product Description
CAT No.
ALN-R035065
CAS No.
2250106-77-3
Mol. F.
C26H33N7O4
Mol. Wt.
507.6
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Chemical Name : 2-((5-(4-(Tert-butoxycarbonyl)piperazin-1-yl)pyridin-2-yl)amino)-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid
Smiles : O=C(C1=CC2=C(N1C3CCCC3)N=C(NC4=NC=C(N5CCN(CC5)C(OC(C)(C)C)=O)C=C4)N=C2)O

Quantification of ribociclib in dried blood spots by LC-MS/MS: Method development and clinical validation

By Braal C Louwrens; Lam Mei H; Bos Monique E M M; Mathijssen Ron H J; de Bruijn Peter; Rienks Tineke; van Tilborg Claudia J; Heuts Wendy; Heijns Joan B; Koolen Stijn L WnFrom Journal of pharmaceutical and biomedical analysis (2021), 201, 114118

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