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Merck
CN

N162

R-(−)-Niguldipine hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C36H39N3O6 · HCl
CAS Number:
113145-70-3
Molecular Weight:
646.17
UNSPSC Code:
12352005
PubChem Substance ID:
329818586
MDL number:
MFCD00905004

Key Documents

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InChI

1S/C36H39N3O6.ClH/c1-25-31(34(40)44-3)33(27-12-10-17-30(24-27)39(42)43)32(26(2)37-25)35(41)45-23-11-20-38-21-18-36(19-22-38,28-13-6-4-7-14-28)29-15-8-5-9-16-29;/h4-10,12-17,24,33,37H,11,18-23H2,1-3H3;1H/t33-;/m1./s1

SMILES string

Cl.COC(=O)C1=C(C)NC(C)=C([C@@H]1c2cccc(c2)[N+]([O-])=O)C(=O)OCCCN3CCC(CC3)(c4ccccc4)c5ccccc5

InChI key

MHOSUIMBPQVOEU-MGDILKBHSA-N

optical activity

[α]23/D −12.5°, c = 0.14 in methanol(lit.)

color

pale yellow

solubility

methanol: soluble

storage temp.

−20°C

Biochem/physiol Actions

Less active enantiomer

Disclaimer

Photosensitive. Adsorbs strongly to plastic.

flash_point_f

Not applicable

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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V Höllt et al.
Biochemical pharmacology, 43(12), 2601-2608 (1992-06-23)
The (-)-isomer of verapamil is 10-fold more potent as a calcium antagonist than the (+)-isomer. However, both enantiomers are equally effective in increasing cellular accumulation of anticancer drugs [Gruber et al., Int J Cancer 41: 224-226, 1988]. In addition to

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