total:
$350.00
$350.00
amount:
1 item
1 item
Substrates | Biochemical
- N-Acetyl-D-mannosamine, Monohydrate [ManNAc] Prepared by enzymatic hydrolysis of N-acetylneuraminic acid, and purified by crystallization
- N-Acetylneuraminic acid (Enzymation) [NANA ; Sialic acid ; NeuAc]
- N-Acetylneuraminic acid, dimer(α,2 → 8) [DP2]
- N-Acetylneuraminic acid, trimer(α,2 → 8) [DP3]
- N-Acetylneuraminic acid, tetramer(α,2 → 8) [DP4]
- N-Acetylneuraminic acid, pentamer(α,2 → 8) [DP5]
- N-Acetylneuraminic acid, hexamer(α,2 → 8) [DP6]
- N-Acetylneuraminic acid, oligomer(α,2 → 8) kit
- N-Acetylneuraminyl-α (2 → 6)-lactose [6' -Sialyllactose]
- Colominic acid, Sodium salt
- Cytidine-5'-monophospho-N-acetylneuraminic acid, Disodium salt [CMP -Neu5Ac·2NA]
- 2,3-Dehydro-2-deoxy-N-acetylneuraminic acid [NeuAc2en ; NeuNAc2en ; Neu5Ac2en]
- N-Glycolylneuraminic acid [NeuGc ; Neu5Gc ; NeuNGc]
- 4-Methylumbelliferyl-N-acetyl-α-D-neuraminic acid, Ammonium salt [4-MU-NANA]
- Uridine-5'-diphosphoglucose, Disodium salt
- Uridine-5'-diphosphoglucuronic acid, Trisodium salt
Sialic Acid Related Products
N-Acetyl-D-mannosamine Monohydrate [ManNAc]
Origin
Prepared by enzymatic hydrolysis of N-Acetylneuraminic Acid, and purified by crystallization.
Formula
C8H15NO6 , H2O (MW:239.2)
Appearance
White amorphous powder.
Purity
More than 99% by HPLC. Homogeneous by thin layer chromatographic analysis.
Storage
Stable when stored on desiccated condition at 5°C.
References
1) K. Hotta, M. Kurokawa and S. Isaka, Seikagaku (in Japanese), 45 (10), 911-915 (1973)
2) S. Blayer, J. M. Woodley, M. J. Dawson and M. D. Lilly, Biotechnology and Bioengineering, 66 (2), 131-136 (1999)
2) S. Blayer, J. M. Woodley, M. J. Dawson and M. D. Lilly, Biotechnology and Bioengineering, 66 (2), 131-136 (1999)
Ordering information
| Product | Storage | Cat.No. | Quantity | Price(US$) | |
|---|---|---|---|---|---|
| N-Acetyl-D-mannosamine, Monohydrate [ManNAc] Prepared by enzymatic hydrolysis of N-acetylneuraminic acid, and purified by crystallization |
5°C | 05425-71 | 1 g | 68 |  |
| N-Acetyl-D-mannosamine, Monohydrate [ManNAc] Prepared by enzymatic hydrolysis of N-acetylneuraminic acid, and purified by crystallization |
5°C | 05425-84 | 10 g | 420 | |
Sialic Acid Related Products
N-Acetylneuraminic Acid [NANA; Sialic Acid; NeuAc]
Origin
Prepared by enzymatic synthesis from N-Acetylglucosamine and Pyruvic Acid. Purified by ion-exchange column chromatography and crystallization.
Formula
C11H19NO9 (MW : 309.27)
Appearance
White crystalline powder.
Purity
More than 99% by colorimetric determination and HPLC.
Uses
Authentic specimen of the highest purity, substrate for NANA Aldolase and starting material for preparing NANA derivatives.
Storage
Stable for one year when stored on desiccated condition at 5°C.
References
1) Y. Uchida, Y. Tsukada and T. Sugimori, Biochim. Biophys. Acta., 350, 425 (1974)
2) I. Maru, J. Ohnishi, Y. Ohta, and Y. Tsukada, Carbohydr. Res., 306, 575 (1998)
3) Y. Uchida, Y. Tsukada and T. Sugimori, J. Biochem., 82, 1425 (1977)
4) L. Warren, J. Biol. Chem., 234, 1971 (1959)
5) J. T. Cassidy, G. W. Jourdian and S. Roseman, J. Biol. Chem., 240, 3501 (1965)
6) H. Araki and M. Yamada, Method of Enzymatic Analysis,VI, 80 (1984)
2) I. Maru, J. Ohnishi, Y. Ohta, and Y. Tsukada, Carbohydr. Res., 306, 575 (1998)
3) Y. Uchida, Y. Tsukada and T. Sugimori, J. Biochem., 82, 1425 (1977)
4) L. Warren, J. Biol. Chem., 234, 1971 (1959)
5) J. T. Cassidy, G. W. Jourdian and S. Roseman, J. Biol. Chem., 240, 3501 (1965)
6) H. Araki and M. Yamada, Method of Enzymatic Analysis,VI, 80 (1984)
Ordering information
| Product | Storage | Cat.No. | Quantity | Price(US$) | |
|---|---|---|---|---|---|
| N-Acetylneuraminic acid (Enzymation) [NANA ; Sialic acid ; NeuAc] | 5°C | 08371-36 | 10g | 260 | |
| N-Acetylneuraminic acid (Enzymation) [NANA ; Sialic acid ; NeuAc] | 5°C | 08371-94 | 100g | 2,200 | |
Sialic Acid Related Products
N-Acetylneuraminic Acid Oligomers Sodium Salt [DP2-DP6]
Origin
Prepared by hydrolysis of Colominic Acid.
Formula
dimer (DP2) C22H34N2O17Na2 (MW : 644.50)
trimer (DP3) C33H50N3O25Na3 (MW : 957.73)
tetramer (DP4) C44H66N4O33Na4 (MW : 1270.97)
pentamer (DP5) C55H82N5O41Na5 (MW : 1584.21)
hexamer (DP6) C66H98N6O49Na6 (MW : 1897.45)
trimer (DP3) C33H50N3O25Na3 (MW : 957.73)
tetramer (DP4) C44H66N4O33Na4 (MW : 1270.97)
pentamer (DP5) C55H82N5O41Na5 (MW : 1584.21)
hexamer (DP6) C66H98N6O49Na6 (MW : 1897.45)
Appearance
White amorphous powder , lyophilized
Purity
More than 95% by HPLC
Storage
Store below -20°C
Package
DP2 : 10 mg , 100 mg
DP3 ~ 6 : each 5 mg , 25 mg
DP3 ~ 6 : each 5 mg , 25 mg
Oligomer Kit
N-Acetylneuraminic Acid 10 mg
DP2, DP3, DP4, DP5, DP6 each 1 mg
DP2, DP3, DP4, DP5, DP6 each 1 mg
Ordering information
| Product | Storage | Cat.No. | Quantity | Price(US$) | |
|---|---|---|---|---|---|
| N-Acetylneuraminic acid, dimer(α,2 → 8) [DP2] | -20°C | 00640-04 | 10 mg | 48 | |
| N-Acetylneuraminic acid, dimer(α,2 → 8) [DP2] | -20°C | 00640-46 | 100 mg | 210 | |
| N-Acetylneuraminic acid, trimer(α,2 → 8) [DP3] | -20°C | 00641-94 | 5 mg | 50 | |
| N-Acetylneuraminic acid, trimer(α,2 → 8) [DP3] | -20°C | 00641-52 | 25 mg | 220 | |
| N-Acetylneuraminic acid, tetramer(α,2 → 8) [DP4] | -20°C | 00642-84 | 5 mg | 100 | |
| N-Acetylneuraminic acid, tetramer(α,2 → 8) [DP4] | -20°C | 00642-42 | 25 mg | 310 | |
| N-Acetylneuraminic acid, pentamer(α,2 → 8) [DP5] | -20°C | 00643-74 | 5 mg | 200 | |
| N-Acetylneuraminic acid, pentamer(α,2 → 8) [DP5] | -20°C | 00643-32 | 25 mg | 620 | |
| N-Acetylneuraminic acid, hexamer(α,2 → 8) [DP6] | -20°C | 00644-64 | 5 mg | 440 | |
| N-Acetylneuraminic acid, hexamer(α,2 → 8) [DP6] | -20°C | 00644-22 | 25 mg | 1,200 | |
| N-Acetylneuraminic acid, oligomer(α,2 → 8) kit | -20°C | 00645-70 | 1 kit | 290 | |
Sialic Acid Related Products
N-Acetylneuraminyl-alpha(2-6)-lactose [6'-Sialyllactose]
Origin
Prepared by enzymatic synthesis from N-Acetylneuraminic Acid and Lactose.1)
Formula
C23H39NO19 (MW : 633.55)
Appearance
White amorphous powder.
Purity
More than 98% by HPLC. Homogeneous by thin layer chromatographic analysis.
Storage
Stable when stored on desiccated condition at 5°C.
References
1) I. Maru, Y. Ohta, K. Okamoto, S. Suzuki, K. Kakehi, and Y. Tsukada, Biosci. Biotech. Biochim., 56, 1557 (1992)
2) L. Svennerholm, Biochim. Biophys. Acta,24, 604 (1957)
2) L. Svennerholm, Biochim. Biophys. Acta,24, 604 (1957)
Ordering information
| Product | Storage | Cat.No. | Quantity | Price(US$) | |
|---|---|---|---|---|---|
| N-Acetylneuraminyl-α (2 → 6)-lactose [6' -Sialyllactose] | 5°C | 00637-51 | 1 mg | 240 | |
Sialic Acid Related Products
Colominic Acid Sodium Salt
Origin
Colominic Acid, a homopolymer of N-Acetylneuraminic Acid (NANA) with (2 
8) ketosidic linkages, is produced by special strains of Escherichia coli possessing K1 antigen.1)
8) ketosidic linkages, is produced by special strains of Escherichia coli possessing K1 antigen.1)Appearance
White amorphous powder.
Purity
More than 98% as NANA (Na salt).
Molecular weight
Approx. 30,000 Da (DPs ca. 100)
Uses
Substrate for Neuraminidase and starting material for preparing Sialic Acid derivatives.
Storage
Stable for one year or more when stored on desiccated condition at 5°C.
References
1) Y. Uchida, Y. Tsukada and T. Sugimori, Agric.Biol. Chem., 37, 2105 (1973)
2) J. T. Cassidy, G. W. Jourdian and S. Roseman, J. Biol. Chem., 240, 3501 (1965)
3) L. Svennerholm, Biochim. Biophys. Acta, 24, 604 (1957)
4) Y. Uchida, Y. Tsukada and T. Sugimori, J. Biochem., 82, 1425 (1977)
5) L. Warren, J. Biol. Chem., 234, 1971 (1959)
2) J. T. Cassidy, G. W. Jourdian and S. Roseman, J. Biol. Chem., 240, 3501 (1965)
3) L. Svennerholm, Biochim. Biophys. Acta, 24, 604 (1957)
4) Y. Uchida, Y. Tsukada and T. Sugimori, J. Biochem., 82, 1425 (1977)
5) L. Warren, J. Biol. Chem., 234, 1971 (1959)
Ordering information
| Product | Storage | Cat.No. | Quantity | Price(US$) | |
|---|---|---|---|---|---|
| Colominic acid, Sodium salt | 5°C | 09324-71 | 1 g | 200 | |
Sialic Acid Related Products
Cytidine-5'-monophospho-N-acetylneuraminic Acid Disodium Salt [CMP-Neu5Ac2, Na]
Origin
Prepared by enzymatic synthesis from N-Acetylneuraminic Acid and CTP. Purified by ion-exchange column chromatography and lyophilization.
Formula
C20H29N4O16PNa2 (MW : 658)
Appearance
White lyophilized powder.
Purity
More than 97% by HPLC.
Storage
Stable when stored on desiccated condition below -20°C.
Ordering information
| Product | Storage | Cat.No. | Quantity | Price(US$) | |
|---|---|---|---|---|---|
| Cytidine-5'-monophospho-N-acetylneuraminic acid, Disodium salt [CMP -Neu5Ac·2NA] | -20°C | 10432-24 | 10 mg | 92 | |
Sialic Acid Related Products
2,3-Dehydro-2-deoxy-N-acetylneuraminic Acid [NeuAc2en; NeuNAc2en; Neu5Ac2en]
Origin
Prepared by chemical synthesis from N-acetylneuraminic acid.
Purified by column chromatography and crystallization.
Purified by column chromatography and crystallization.
Formula
C11H17NO8 ( MW : 291.25 )
Appearance
White crystalline powder.
Purity
More than 95% by HPLC.
Uses
Neuraminidase (sialidase) inhibitor.
Storage
Stable when stored on desiccated condition at -20°C.
Ordering information
| Product | Storage | Cat.No. | Quantity | Price(US$) | |
|---|---|---|---|---|---|
| 2,3-Dehydro-2-deoxy-N-acetylneuraminic acid [NeuAc2en ; NeuNAc2en ; Neu5Ac2en] |
-20°C | 05457-74 | 5 mg | 150 | |
| 2,3-Dehydro-2-deoxy-N-acetylneuraminic acid [NeuAc2en ; NeuNAc2en ; Neu5Ac2en] |
-20°C | 05457-32 | 25 mg | 450 | |
Sialic Acid Related Products
N-Glycolylneuraminic Acid [NeuGc; Neu5Gc; NeuNGc]
Origin
Prepared by chemo-enzymatic synthesis from glucosamine and pyruvic acid.
Formula
C11H19NO10 ( MW : 325.27 )
Appearance
White crystalline powder.
Purity
More than 98% by HPLC.
Storage
Stable when stored on desiccated condition below -20°C.
Ordering information
| Product | Storage | Cat.No. | Quantity | Price(US$) | |
|---|---|---|---|---|---|
| N-Glycolylneuraminic acid [NeuGc ; Neu5Gc ; NeuNGc] | -20°C | 05435-96 | 10 mg | 320 | |
| N-Glycolylneuraminic acid [NeuGc ; Neu5Gc ; NeuNGc] | -20°C | 05435-54 | 50 mg | 980 | |
Sialic Acid Related Products
4-Methylumbelliferyl-N-acetyl-α-D-neuraminic Acid Ammonium Salt [4MU-NANA]
Formula
C21H28N2O11 (MW : 484.46)
Appearance
White crystalline powder, lyophilized.
Purity
More than 98% (Enzyme assay)
Storage
Store below -20°C. When kept below -20°C, the product is fairly stable even in solution. However, it is unstable in acidic solution. When 4-Methylumbelliferone is released because of decomposition during preservation, it can be removed by extraction with Ethyl Acetate for purification.
References
1) R. W. Myers, R. T. Lee, Y. C. Lee, G. H. Thomas, L. W. Reynolds and Y. Uchida, Anal. Biochem., 101, 166(1980)
Ordering information
| Product | Storage | Cat.No. | Quantity | Price(US$) | |
|---|---|---|---|---|---|
| 4-Methylumbelliferyl-N-acetyl-α-D-neuraminic acid, Ammonium salt [4-MU-NANA] | -20°C | 23229-91 | 1 mg | 42 | |
| 4-Methylumbelliferyl-N-acetyl-α-D-neuraminic acid, Ammonium salt [4-MU-NANA] | -20°C | 23229-04 | 5 mg | 115 | |
Others
Uridine-5'-diphosphoglucose Disodium Salt
Formula
C15H22N2O17P2Na2 (MW : 610.3)
Appearance
White crystalline powder.
Purity
More than 98% (Moisture : approx. 7%)
Storage
Stable when stored on desiccated condition at 5°C.
Ordering information
| Product | Storage | Cat.No. | Quantity | Price(US$) | |
|---|---|---|---|---|---|
| Uridine-5'-diphosphoglucose, Disodium salt | 5°C | 36001-64 | 100 mg | 45 | |
| Uridine-5'-diphosphoglucose, Disodium salt | 5°C | 36001-51 | 1 g | 250 | |
Others
Uridine-5'-diphosphoglucuronic acid, Trisodium salt
Formula
C15H19N2O18P2Na3 (MW : 646.3)
Appearance
White crystalline powder.
Purity
More than 98% (Moisture : approx. 12%)
Storage
Stable when stored on desiccated condition at 5 °C
Ordering information
| Product | Storage | Cat.No. | Quantity | Price(US$) | |
|---|---|---|---|---|---|
| Uridine-5'-diphosphoglucuronic acid, Trisodium salt | 5°C | 36002-54 | 100 mg | 105 | |
| Uridine-5'-diphosphoglucuronic acid, Trisodium salt | 5°C | 36002-41 | 1 g | 740 | |
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