U.S. Geological Survey home page

USGS Spectral Library Version 7 Sample Description

Kokaly, R.F., Clark, R.N., Swayze, G.A., Livo, K.E., Hoefen, T.M., Pearson, N.C., Wise, R.A., Benzel, W.M., Lowers, H.A., Driscoll, R.L., and Klein, A.J., 2017, USGS Spectral Library Version 7: U.S. Geological Survey Data Series 1035, 61 p., https://doi.org/10.3133/ds1035
For more information on the library, see: local link web link

TITLE: 2-Aminopurine SA-A3509 DESCRIPT

DOCUMENTATION_FORMAT: VOLATILE

SAMPLE_ID: 2-Aminopurine SA-A3509

MATERIAL_TYPE: Benzene Derivative; Purine Derivative

MATERIAL: 2-Aminopurine

FORMULA: C5H5N5

FORMULA_HTML: C5H5N5

COLLECTION_LOCALITY: Purchased from Sigma Aldrich chemistry

COLLECTION_LATITUDE: Not Available # degrees and decimal minutes (N or S)

COLLECTION_LONGITUDE: Not Available # degrees and decimal minutes (W or E)

DATUM: Not Available # coordinate datum

ORIGINAL_DONOR:

CURRENT_SAMPLE_LOCATION: USGS Spectroscopy Lab, Denver, CO

ULTIMATE_SAMPLE_LOCATION: USGS Spectroscpy Lab, Denver, CO

SAMPLE_DESCRIPTION:

Sample is an off-white fine-grained powder
Other Names: 2-aminopurine; 1H-PURIN-2-AMINE; 2 Aminopurine
CAS #: 452-06-2
Sigma Aldrich Product #: A3509
Sigma Aldrich Lot #: 030M1196V
Analysis was performed by Sigma Aldrich
Appearance (Color): Off-White
Appearance (Form): Powder
Solubility (Color): Very Faint Yellow
Solubility (Turbidity) at 50 mg/ml in formic acid:water (1:1): Clear
EmM pH 1.0: 4.0
Wavelength: 314 nm
Purity (HPLC): 100 %

IMAGE_OF_SAMPLE: Not Available

END_SAMPLE_DESCRIPTION.

XRD_ANALYSIS:

END_XRD_ANALYSIS.

COMPOSITIONAL_ANALYSIS_TYPE: Analysis done by Sigma Aldrich, The Certificate of Analysis can be found on the Sigma Aldrich Website using the Product and Lot Numbers.

COMPOSITION_TRACE: None

COMPOSITION_DISCUSSION:

END_COMPOSITION_DISCUSSION.

MICROSCOPIC_EXAMINATION:

END_MICROSCOPIC_EXAMINATION.

SPECTROSCOPIC_DISCUSSION:

END_SPECTROSCOPIC_DISCUSSION.

SPECTRAL_PURITY: 1a2a3a4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns