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Merck
CN

H9002

L-Hyoscyamine

≥98% (TLC), powder

Synonym(s):

[3(S)-endo]-α-(Hydroxymethyl)benzeneacetic acid 8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester

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About This Item

Empirical Formula (Hill Notation):
C17H23NO3
CAS Number:
101-31-5
Molecular Weight:
289.37
UNSPSC Code:
12352200
PubChem Substance ID:
329815255
MDL number:
MFCD00067306

Key Documents

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InChI

1S/C17H23NO3/c1-18-13-7-8-14(18)10-15(9-13)21-17(20)16(11-19)12-5-3-2-4-6-12/h2-6,13-16,19H,7-11H2,1H3

SMILES string

CN1C2CCC1CC(C2)OC(=O)C(CO)c3ccccc3

InChI key

RKUNBYITZUJHSG-UHFFFAOYSA-N

assay

≥98% (TLC)

form

powder

color

white

storage temp.

2-8°C

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Biochem/physiol Actions

Competitive antagonist at post-ganglionic synapses and on smooth muscle

pictograms

Skull and crossbones
GHS06

signalword

Danger

hcodes

H301,H332

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

188.6 °F

flash_point_c

87 °C

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
124F0756
070H0276
064H1249
045H0697
011K1391

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Kammi B Gunton
Pediatrics, 131(3), 540-547 (2013-02-06)
Amblyopia is the most common cause of preventable visual loss in children. This article reviews treatment options, durations, and efficacy in randomized multicentered trials conducted by the Pediatric Eye Disease and Investigator Group in the last decade. Parents and patients
Marija Lukac et al.
European journal of pediatric surgery : official journal of Austrian Association of Pediatric Surgery ... [et al] = Zeitschrift fur Kinderchirurgie, 23(1), 80-84 (2013-02-05)
Evaluation of the effectiveness of oral atropine versus surgical therapy for hypertrophic pyloric stenosis (HPS). A total of 66 consecutive patients with HPS were treated at the University Children's Hospital between January 2006 and December 2011. The diagnosis was initially
Peter Jones et al.
PloS one, 8(2), e57478-e57478 (2013-03-08)
Atropine has is currently recommended to facilitate haemodynamic stability during critical care intubation. Our objective was to determine whether atropine use at induction influences ICU mortality. A 2-year prospective, observational study of all first non-planned intubations, September 2007-9 in PICU
Yasmin S Bradfield
American family physician, 87(5), 348-352 (2013-04-04)
Amblyopia is the leading cause of vision loss in children. It is treatable if diagnosed early, making identification of affected children critical. The American Association for Pediatric Ophthalmology and Strabismus and the American Academy of Pediatrics recommend that clinicians routinely
Max J Hilz et al.
Stroke, 44(4), 1062-1069 (2013-02-21)
Pharmacological blockade showed sympathetic origin of 0.03 to 0.15 Hz blood pressure (BP) oscillations and parasympathetic origin of 0.15 to 0.5 Hz RR-interval (RRI) oscillations, but has not been used to determine origin of cerebral blood flow velocity (CBFV) oscillations
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