J 628

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 596004

CAS#: 65323-80-0

Description: J 628 is a synthetic "impeded" estrogen derivative. It has some postcoital antifertility activity and estrogenicity in mice.

Chemical Structure

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J 628
CAS# 65323-80-0
Handing Instruction

Theoretical Analysis

MedKoo Cat#: 596004
Name: J 628
CAS#: 65323-80-0
Chemical Formula: C23H31NO4S
Exact Mass: 417.1974
Molecular Weight: 417.56
Elemental Analysis: C, 66.16; H, 7.48; N, 3.35; O, 15.33; S, 7.68

Size Price Shipping out time Quantity
Inquire bulk and customized quantity
Pricing updated 2021-03-05. Prices are subject to change without notice.

J 628 is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote.

Synonym: J628; J 628; J-628;

IUPAC/Chemical Name: (8R,9S,13S,14S,17S)-13-ethyl-17-ethynyl-17-hydroxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl dimethylsulfamate

InChi Key: ZBACBJUPJKFZST-MHMIHQHRSA-N

InChi Code: InChI=1S/C23H31NO4S/c1-5-22-13-11-19-18-10-8-17(28-29(26,27)24(3)4)15-16(18)7-9-20(19)21(22)12-14-23(22,25)6-2/h2,8,10,15,19-21,25H,5,7,9,11-14H2,1,3-4H3/t19-,20-,21+,22+,23-/m1/s1

SMILES Code: C#C[C@@]1(O)CC[C@@]2([H])[C@]3([H])CCC4=C(C=CC(OS(=O)(N(C)C)=O)=C4)[C@@]3([H])CC[C@]12CC

Appearance:
Solid powder

Purity:
>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility:
Soluble in DMSO

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:
2934.99.9001

Handling Instructions:
View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 417.56 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: Oettel M, Draffehn J, Koch M, Kurischko A, Ohme E, Strecke J, Tiroke I. Relationship between uterotrophic and interceptive activities of steroidal estrogens. Endokrinologie. 1978 Apr;72(1):25-35. PubMed PMID: 567577.

2: Jemilev ZA, Komor A, Schubert K, Ponsold K, Grosse P, Oettel M, Strecke J. [Chromosome analysis in baboons born following the use of potential, postovulatory, fertility-inhibiting steroids]. Zentralbl Gynakol. 1978;100(6):337-40. German. PubMed PMID: 654667.

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J 628