DOCUMENTATION_FORMAT: VOLATILE
SAMPLE_ID: Theobromine SA-SA-T4500
MATERIAL_TYPE: Benzene Derivative
MATERIAL: Theobromine
FORMULA: C7H8N4O2
FORMULA_HTML: C7H8N4O2
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 a white powder
Other Names: Diurobromine; Teobromin; 3,7-Dimethylxanthine; Theosalvose; Santheose; Theostene; 7-Dimethylxanthine; 2,6-Dihydroxy-3,7-dimethylpurine
CAS #: 83-67-0
Sigma Aldrich Product #: T4500
Sigma Aldrich Lot #: 1447091V
Analysis was performed by Sigma Aldrich
APPEARANCE (COLOR): WHITE
APPEARANCE (FORM): POWDER
TITRATION: 100.4 %
TITRATION (METHOD): WITH NAOH
SOLUBILITY (COLOR): COLORLESS
SOLUBILITY (TURBIDITY): CLEAR (less than 3.5 NTU)
SOLUBILITY (METHOD): 0.5G IN 10ML 0.5M NAOH
INFRARED SPECTRUM: CONFORMS
IMAGE_OF_SAMPLE: None
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