Maltoheptaose
featured

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

MedKoo CAT#: 463043

CAS#: 34620-78-5

Description: Maltoheptaose is a glucose heptamer that consists of seven glucose residues in a linear 1,4-alpha-linkage. It is a substrate for determining alpha-amylase in serum.


Chemical Structure

img
Maltoheptaose
CAS# 34620-78-5

Theoretical Analysis

MedKoo Cat#: 463043
Name: Maltoheptaose
CAS#: 34620-78-5
Chemical Formula: C42H72O36
Exact Mass: 1152.3803
Molecular Weight: 1153.002
Elemental Analysis: C, 43.75; H, 6.29; O, 49.95

Price and Availability

Size Price Availability Quantity
50.0mg USD 250.0 2 Weeks
100.0mg USD 400.0 2 Weeks
500.0mg USD 830.0 2 Weeks
Bulk inquiry

Synonym: Maltoheptaose; Amyloheptaose;

IUPAC/Chemical Name: (2R,3R,4R,5R)-4-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2,3,5,6-tetrahydroxyhexanal

InChi Key: ZHZITDGOAFCURV-VVTKTIMZSA-N

InChi Code: InChI=1S/C42H72O36/c43-1-9(51)17(53)31(10(52)2-44)73-38-26(62)20(56)33(12(4-46)68-38)75-40-28(64)22(58)35(14(6-48)70-40)77-42-30(66)24(60)36(16(8-50)72-42)78-41-29(65)23(59)34(15(7-49)71-41)76-39-27(63)21(57)32(13(5-47)69-39)74-37-25(61)19(55)18(54)11(3-45)67-37/h1,9-42,44-66H,2-8H2/t9-,10+,11+,12+,13+,14+,15+,16+,17+,18+,19-,20+,21+,22+,23+,24+,25+,26+,27+,28+,29+,30+,31+,32+,33+,34+,35+,36+,37+,38+,39+,40+,41+,42+/m0/s1

SMILES Code: OC[C@H]([C@H]([C@@H]([C@H](C=O)O)O)O[C@H]1O[C@@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@H]([C@@H]([C@H]2O)O)O[C@H]3O[C@@H]([C@H]([C@@H]([C@H]3O)O)O[C@H]4O[C@@H]([C@H]([C@@H]([C@H]4O)O)O[C@H]5O[C@@H]([C@H]([C@@H]([C@H]5O)O)O[C@H]6O[C@@H]([C@H]([C@@H]([C@H]6O)O)O)CO)CO)CO)CO)CO)CO)O

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: >3 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

Preparing Stock Solutions

The following data is based on the product molecular weight 1153.002 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

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.
=
x
x
g/mol

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.

=
÷

Dilution Calculator

Calculate the dilution required to prepare a stock solution.
x
=
x

1: Zhang Y, Hu Z, Zhang C, Liu BF, Liu X. A robust glycan labeling strategy using a new cationic hydrazide tag for MALDI-MS-based rapid and sensitive glycomics analysis. Talanta. 2020 Nov 1;219:121356. doi: 10.1016/j.talanta.2020.121356. Epub 2020 Jul 7. PMID: 32887081.

2: Wang L, Wu Q, Zhang K, Chen S, Yan Z, Wu J. Cyclodextrinase from Thermococcus sp expressed in Bacillus subtilis and its application in the preparation of maltoheptaose. Microb Cell Fact. 2020 Aug 1;19(1):157. doi: 10.1186/s12934-020-01416-y. PMID: 32738926; PMCID: PMC7395394.

3: Mingxue B, Chaolumen B, Asai D, Takemura H, Miyazaki K, Yoshida T. Role of a long-chain alkyl group in sulfated alkyl oligosaccharides with high anti-HIV activity revealed by SPR and DLS. Carbohydr Polym. 2020 Oct 1;245:116518. doi: 10.1016/j.carbpol.2020.116518. Epub 2020 Jun 11. PMID: 32718624.

4: Marinus N, Tahiri N, Duca M, Mouthaan LMCM, Bianca S, van den Noort M, Poolman B, Witte MD, Minnaard AJ. Stereoselective Protection-Free Modification of 3-Keto-saccharides. Org Lett. 2020 Jul 17;22(14):5622-5626. doi: 10.1021/acs.orglett.0c01986. Epub 2020 Jul 7. PMID: 32635733; PMCID: PMC7372562.

5: Wang W, Vela S, Gao P. Characterization of the Partition Rate of 2-Naphthol (NAP) and Ritonavir (RTV) Across the Water-Octanol Interface and the Influence of Common Pharmaceutical Excipients. J Pharm Sci. 2020 Aug;109(8):2553-2566. doi: 10.1016/j.xphs.2020.05.007. Epub 2020 May 27. PMID: 32473214.

6: Deng T, Feng Y, Xu L, Tian X, Lai X, Lyu M, Wang S. Expression, purification and characterization of a cold-adapted dextranase from marine bacteria and its ability to remove dental plaque. Protein Expr Purif. 2020 Oct;174:105678. doi: 10.1016/j.pep.2020.105678. Epub 2020 May 21. PMID: 32446879.

7: Kadokawa JI, Chigita H, Yamamoto K. Chemoenzymatic synthesis of carboxylate- terminated maltooligosaccharides and their use for cross-linking of chitin. Int J Biol Macromol. 2020 Sep 15;159:510-516. doi: 10.1016/j.ijbiomac.2020.05.082. Epub 2020 May 15. PMID: 32417546.

8: Chuang TH, Chiang YC, Hsieh HC, Isono T, Huang CW, Borsali R, Satoh T, Chen WC. Nanostructure- and Orientation-Controlled Resistive Memory Behaviors of Carbohydrate-block-Polystyrene with Different Molecular Weights via Solvent Annealing. ACS Appl Mater Interfaces. 2020 May 20;12(20):23217-23224. doi: 10.1021/acsami.0c04551. Epub 2020 May 4. PMID: 32326698.

9: Hwang HJ, Han JW, Jeon H, Cho K, Kim JH, Lee DS, Han JW. Characterization of a Novel Mannose-Binding Lectin with Antiviral Activities from Red Alga, Grateloupia chiangii. Biomolecules. 2020 Feb 19;10(2):333. doi: 10.3390/biom10020333. PMID: 32092955; PMCID: PMC7072537.

10: Krenkova J, Dusa F, Cmelik R. Comparison of oligosaccharide labeling employing reductive amination and hydrazone formation chemistries. Electrophoresis. 2020 May;41(9):684-690. doi: 10.1002/elps.201900475. Epub 2020 Feb 17. PMID: 32028541.

11: Zhang Z, Jin T, Xie X, Ban X, Li C, Hong Y, Cheng L, Gu Z, Li Z. Structure of maltotetraose-forming amylase from Pseudomonas saccharophila STB07 provides insights into its product specificity. Int J Biol Macromol. 2020 Jul 1;154:1303-1313. doi: 10.1016/j.ijbiomac.2019.11.006. Epub 2019 Nov 18. PMID: 31751711.

12: Lai X, Liu X, Liu X, Deng T, Feng Y, Tian X, Lyu M, Wang AS. The Marine Catenovulum agarivorans MNH15 and Dextranase: Removing Dental Plaque. Mar Drugs. 2019 Oct 18;17(10):592. doi: 10.3390/md17100592. PMID: 31635432; PMCID: PMC6835279.

13: Myllymäki TTT, Guliyeva A, Korpi A, Kostiainen MA, Hynninen V, Nonappa, Rannou P, Ikkala O, Halila S. Lyotropic liquid crystals and linear supramolecular polymers of end-functionalized oligosaccharides. Chem Commun (Camb). 2019 Sep 26;55(78):11739-11742. doi: 10.1039/c9cc04715h. PMID: 31513178.

14: Nguyen PC, Nguyen MTT, Lee CK, Oh IN, Kim JH, Hong ST, Park JT. Enzymatic synthesis and characterization of maltoheptaose-based sugar esters. Carbohydr Polym. 2019 Aug 15;218:126-135. doi: 10.1016/j.carbpol.2019.04.079. Epub 2019 Apr 29. PMID: 31221313.

15: Gau E, Flecken F, Belthle T, Ambarwati M, Loos K, Pich A. Amylose-Coated Biohybrid Microgels by Phosphorylase-Catalyzed Grafting-From Polymerization. Macromol Rapid Commun. 2019 Aug;40(16):e1900144. doi: 10.1002/marc.201900144. Epub 2019 Jun 4. PMID: 31162765.

16: Lesur D, Duhirwe G, Kovensky J. High resolution MALDI-TOF-MS and MS/MS: Application for the structural characterization of sulfated oligosaccharides. Eur J Mass Spectrom (Chichester). 2019 Oct;25(5):428-436. doi: 10.1177/1469066719851438. Epub 2019 May 20. PMID: 31109177.

17: Orio S, Shoji T, Yamamoto K, Kadokawa JI. Difference in Macroscopic Morphologies of Amylosic Supramolecular Networks Depending on Guest Polymers in Vine-Twining Polymerization. Polymers (Basel). 2018 Nov 16;10(11):1277. doi: 10.3390/polym10111277. PMID: 30961202; PMCID: PMC6401710.

18: Bugga P, Mrksich M. Sequential Photoactivation of Self-Assembled Monolayers to Direct Cell Adhesion and Migration. Langmuir. 2019 Apr 30;35(17):5937-5943. doi: 10.1021/acs.langmuir.8b04203. Epub 2019 Apr 15. PMID: 30943037.

19: Liyanage OT, Seneviratne CA, Gallagher ES. Applying an Internal Standard to Improve the Repeatability of In-electrospray H/D Exchange of Carbohydrate-Metal Adducts. J Am Soc Mass Spectrom. 2019 Aug;30(8):1368-1372. doi: 10.1007/s13361-019-02153-2. Epub 2019 Mar 22. PMID: 30903386.

20: Zhang Z, Xiao H, Zhou P. Allergenicity suppression of tropomyosin from Exopalaemon modestus by glycation with saccharides of different molecular sizes. Food Chem. 2019 Aug 1;288:268-275. doi: 10.1016/j.foodchem.2019.03.019. Epub 2019 Mar 9. PMID: 30902292.

Maltoheptaose

10.0mg / Not available