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Merck
CN

33371

Naptalam

PESTANAL®, analytical standard

Synonym(s):

N-(1-Naphthyl)phthalamidic acid

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About This Item

Empirical Formula (Hill Notation):
C18H13NO3
CAS Number:
132-66-1
Molecular Weight:
291.30
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329754500
MDL number:
MFCD00037725
Beilstein/REAXYS Number:
2814102

Key Documents

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Product Name

Naptalam, PESTANAL®, analytical standard

InChI

1S/C18H13NO3/c20-17(14-9-3-4-10-15(14)18(21)22)19-16-11-5-7-12-6-1-2-8-13(12)16/h1-11H,(H,19,20)(H,21,22)

SMILES string

OC(=O)c1ccccc1C(=O)Nc2cccc3ccccc23

InChI key

JXTHEWSKYLZVJC-UHFFFAOYSA-N

grade

analytical standard

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
NMR: suitable
gas chromatography (GC): suitable

mp

185-190 °C

suitability

passes test for identity (NMR)

application(s)

agriculture
environmental

format

neat

Quality Level

100

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

Naptalam is a purple crystalline solid, which can be used as an anti-geotropic agent and as an auxin (IAA) antagonist in plants.

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

hcodes

H412

Hazard Classifications

Aquatic Chronic 3

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves

Regulatory Information

农药列管产品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCN2368
BCCM2266
BCCG8358
BCCF6978
BCCD1267

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Monaco, JT, et al.
Weed Sci. (2002)
Hyo-Jun Lee et al.
The New phytologist, 225(3), 1285-1296 (2019-07-25)
Plants sense mechanical stimuli to recognise nearby obstacles and change their growth patterns to adapt to the surrounding environment. When roots encounter an obstacle, they rapidly bend away from the impenetrable surface and find the edge of the barrier. However
Ke-Lin Huang et al.
BMC plant biology, 19(1), 156-156 (2019-04-27)
Seed germination and seedling establishment are two of the most critical phases in plant development. However, the molecular mechanisms underlying the effect of phosphorus on seed germination and post-germinated growth of oilseed rape are unclear so far. Here, we report
Leentje Jansen et al.
Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 367(1595), 1525-1533 (2012-04-25)
In Arabidopsis thaliana, lateral-root-forming competence of pericycle cells is associated with their position at the xylem poles and depends on the establishment of protoxylem-localized auxin response maxima. In maize, our histological analyses revealed an interruption of the pericycle at the
Matthew R Tucker et al.
Journal of experimental botany, 63(8), 3229-3241 (2012-03-02)
Apomixis in Hieracium subgenus Pilosella initiates in ovules when sporophytic cells termed aposporous initial (AI) cells enlarge near sexual cells undergoing meiosis. AI cells displace the sexual structures and divide by mitosis to form unreduced embryo sac(s) without meiosis (apomeiosis)
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