Skip to Content
Merck
CN

Key Documents

View All Documentation

R0500

Reichstein’s substance S

≥98% purity, powder

Synonym(s):

11-Deoxy-17-hydroxycorticosterone, 11-Deoxycortisol, 17α,21-Dihydroxy-4-pregnene-3,20-dione, 17α-Hydroxycortexone, 17,21-Dihydroxy-4-pregnene-3,20-dione, 17,21-Dihydroxyprogesterone, 4-Pregnene-17α,21-diol-3,20-dione, Cortexolone, Reichstein’s Compound S

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C21H30O4
CAS Number:
152-58-9
Molecular Weight:
346.46
NACRES:
NA.47
PubChem Substance ID:
24278671
UNSPSC Code:
12171500
EC Number:
205-805-2
MDL number:
MFCD00003662
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Reichstein′s substance S, ≥98%

Quality Level

200

assay

(Infrared Spectrum: Conforms to Structure), ≥98%

form

powder

technique(s)

titration: suitable

mp

208 °C (dec.) (lit.)

solubility

ethanol: 50 mg/mL, clear, colorless to faint yellow or tan

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2CC[C@@]4(C)[C@H]3CC[C@]4(O)C(=O)CO

InChI

1S/C21H30O4/c1-19-8-5-14(23)11-13(19)3-4-15-16(19)6-9-20(2)17(15)7-10-21(20,25)18(24)12-22/h11,15-17,22,25H,3-10,12H2,1-2H3/t15-,16+,17+,19+,20+,21+/m1/s1

InChI key

WHBHBVVOGNECLV-OBQKJFGGSA-N

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

涉药品监管产品

This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCQ5343
MKCM0849
MKCG5974
MKCD5495
MKCC6960

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Ruijie Wang et al.
The Journal of steroid biochemistry and molecular biology, 171, 254-261 (2017-04-22)
Steroid 11-hydroxylation by filamentous fungi is a major route for industrial scale production of key intermediates in the synthesis of steroid drugs. Although it is well established that enzymes involved in fungal hydroxylation of steroids are cytochrome P450s (CYP), few
Seiichi Sakamoto et al.
Journal of natural medicines, 72(1), 32-42 (2017-11-23)
Immunoassays are antibody-based analytical methods for quantitative/qualitative analysis. Since the principle of immunoassays is based on specific antigen-antibody reaction, the assays have been utilized worldwide for diagnosis, pharmacokinetic studies by drug monitoring, and the quality control of commercially available products.
Roux?s Arch. Dev. Biol. (2000)
View All Related Papers

Global Trade Item Number

SKUGTIN
R0500-1G04061836693855