Synonym: (S)-4-Ethyl-4,9-dihydroxy-1H-pyrano[3′,4′:6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; (S)-10-Hydroxycamptothecin
CAS Number: 19685-09-7
Empirical Formula (Hill Notation): C20H16N2O5
Molecular Weight: 364.35
Linear Formula: C20H16N2O5
Product Type: Chemical
agency |
traceable to USP 1347610 |
description |
Pharmaceutical Secondary Standard; Certified Reference Material |
form |
solid |
grade |
certified reference material |
|
pharmaceutical secondary standard |
InChI |
1S/C20H16N2O5/c1-2-20(26)14-7-16-17-11(5-10-6-12(23)3-4-15(10)21-17)8-22(16)18(24)13(14)9-27-19(20)25/h3-7,23,26H,2,8-9H2,1H3/t20-/m0/s1 |
InChI key |
HAWSQZCWOQZXHI-FQEVSTJZSA-N |
packaging |
pkg of 25 mg |
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. |
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. |
WGK Germany |
WGK 3 |
Flash Point(F) |
Not applicable |
Flash Point(C) |
Not applicable |
Storage Temp. |
2-8°C |
UNSPSC |
41116107 |