MedKoo Cat#: 414700 | Name: Methacycline Free Base

Description:

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

Methacycline Free Base is a broad-spectrum semisynthetic antibiotic related to TETRACYCLINE but excreted more slowly and maintaining effective blood levels for a more extended period.

Chemical Structure

Methacycline Free Base
Methacycline Free Base
CAS#914-00-1 (free base)

Theoretical Analysis

MedKoo Cat#: 414700

Name: Methacycline Free Base

CAS#: 914-00-1 (free base)

Chemical Formula: C22H22N2O8

Exact Mass: 442.1376

Molecular Weight: 442.42

Elemental Analysis: C, 59.73; H, 5.01; N, 6.33; O, 28.93

Price and Availability

Size Price Availability Quantity
Bulk Inquiry
Buy Now
Add to Cart
Related CAS #
914-00-1 (free base); 41672-87-1 (trolamine); 3963-95-9 (HCl)
Synonym
Methacycline Free Base; GS2876; GS-2876; GS 2876; HSDB3118; HSDB-3118; HSDB 3118
IUPAC/Chemical Name
2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-, (4S-(4alpha,4aalpha,5alpha,5aalpha,12aalpha))-
InChi Key
MHIGBKBJSQVXNH-IWVLMIASSA-N
InChi Code
InChI=1S/C22H22N2O8/c1-7-8-5-4-6-9(25)11(8)16(26)12-10(7)17(27)14-15(24(2)3)18(28)13(21(23)31)20(30)22(14,32)19(12)29/h4-6,10,14-15,17,25,27-29,32H,1H2,2-3H3,(H2,23,31)/t10-,14-,15+,17+,22+/m1/s1
SMILES Code
O=C(C(C1=O)=C(O)[C@@H](N(C)C)[C@]2([H])[C@@H](O)[C@]3([H])C(C4=C(C(C3=C(O)[C@@]21O)=O)C(O)=CC=C4)=C)N
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
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
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
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 442.42 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.

Recalculate based on batch purity %
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
1: Amigoni L, Airoldi C, Natalello A, Romeo M, Diomede L, Tortora P, Regonesi ME. Methacycline displays a strong efficacy in reducing toxicity in a SCA3 Caenorhabditis elegans model. Biochim Biophys Acta Gen Subj. 2019 Feb;1863(2):279-290. doi: 10.1016/j.bbagen.2018.10.008. Epub 2018 Oct 27. PMID: 30420336. 2: Xi Y, Tan K, Brumwell AN, Chen SC, Kim YH, Kim TJ, Wei Y, Chapman HA. Inhibition of epithelial-to-mesenchymal transition and pulmonary fibrosis by methacycline. Am J Respir Cell Mol Biol. 2014 Jan;50(1):51-60. doi: 10.1165/rcmb.2013-0099OC. PMID: 23944988; PMCID: PMC3930932. 3: Morton RS, Higson DW. Methacycline (rondomycin) in gonorrhoea. Br J Vener Dis. 1966 Sep;42(3):175-7. doi: 10.1136/sti.42.3.175. PMID: 5919859; PMCID: PMC1047808. 4: Abou-Zeid AZ. Tetracyclines. Zentralbl Bakteriol Parasitenkd Infektionskr Hyg. 1973;128(1):51-60. doi: 10.1016/s0044-4057(73)80038-3. PMID: 4580101. 5: Yung HW, Colleoni F, Dommett E, Cindrova-Davies T, Kingdom J, Murray AJ, Burton GJ. Noncanonical mitochondrial unfolded protein response impairs placental oxidative phosphorylation in early-onset preeclampsia. Proc Natl Acad Sci U S A. 2019 Sep 3;116(36):18109-18118. doi: 10.1073/pnas.1907548116. Epub 2019 Aug 22. PMID: 31439814; PMCID: PMC6731647. 6: Frost P, Weinstein GD, Gomez EC. Methacycline and demeclocycline in relation to sunlight. JAMA. 1971 Apr 12;216(2):326-9. PMID: 5107921. 7: Minassian M, Dargent D, Amouroux R, Tairraz JP, Pelissier B. La méthylènecycline en gynécologie [Methacycline in gynecology]. Lyon Med. 1967 Dec 17;218(51):1643-5. French. PMID: 5622040. 8: Ossido G, Sfondrini G, Zampetti G, Corvi G. La metaciclina in odontoiatria [Methacycline in dentistry]. Riv Ital Stomatol. 1966 Jun;21(6):605-12. Italian. PMID: 5224265. 9: Chodosh S, Baigelman W, Medici TC. Methacycline compared with ampicillin in acute bacterial exacerbations of chronic bronchitis. A double-blind crossover study. Chest. 1976 May;69(5):587-92. doi: 10.1378/chest.69.5.587. PMID: 773601. 10: Hansson LI, Stenstrom A, Thorngren KG. Skeletal deposition and toxicity of methacycline. Nature. 1968 Aug 10;219(5154):624-5. doi: 10.1038/219624a0. PMID: 5665716.