Synonym: Theobromine; 2,6-Dihydroxy-3,7-dimethylpurine; 3,7-Dihydro-3,7-dimethyl-1H-purine-2,6-dione; 3,7-Dimethylxanthine
CAS Number: 83-67-0
Empirical Formula (Hill Notation): C7H8N4O2
Molecular Weight: 180.16
EC Number: 201-494-2
MDL Number: MFCD00022830
Linear Formula: C7H8N4O2
Product Type: Chemical
agency |
traceable to Ph. Eur. T0700000 |
application(s) |
pharmaceutical (small molecule) |
CofA |
current certificate can be downloaded |
form |
powder |
grade |
certified reference material |
|
pharmaceutical secondary standard |
InChI |
1S/C7H8N4O2/c1-10-3-8-5-4(10)6(12)9-7(13)11(5)2/h3H,1-2H3,(H,9,12,13) |
InChI key |
YAPQBXQYLJRXSA-UHFFFAOYSA-N |
mp |
345-350 °C |
packaging |
pkg of 100 mg |
Quality Level |
300 ![External link](https://krackeler.com/images/sigma/ext-link.gif) |
SMILES string |
[H]N1C(N(C)C2=C(N(C)C=N2)C1=O)=O |
storage temp. |
2-8°C |
Analysis Note: |
These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
Biochem/physiol Actions: |
Phosphosdiesterase inhibitor; weak adenosine receptor antagonist; diuretic; smooth muscle relaxant. |
Footnote: |
To see an example of a Certificate of Analysis for this material enter LRAA9723 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
General description: |
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
Other Notes: |
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
mp |
345-350 °C |
Storage Temp. |
2-8°C |
UNSPSC |
12352200 |