5-Isoquinolinesulfonic acid
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- $10 - $2633
- Product name: 5-Isoquinolinesulfonic acid
- CAS: 27655-40-9
- MF: C9H7NO3S
- MW: 209.22
- EINECS:678-548-0
- MDL Number:MFCD03428073
- Synonyms:5-SULFOISOQUINOLINE;ISOQUINOLINE-5-SULFONIC ACID FOR SINTESIS;ISOQUINOLINE-5-SULPHONIC ACID;5-ISOQUINOLINESULFONIC ACID;5-ISOQUINOLINESULFONIC ACID MONOHYDRATE;5-ISOQUINOLINESULPHONIC ACID;Isoquinoline-5-SulphonicAcid99%;Isoquinoline-5-Sulphonic Acid 99%
54 prices
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Brand
- aablocks
- Activate Scientific
- AHH
- AK Scientific
- Alichem
- American Custom Chemicals Corporation
- Apolloscientific
- Atlantic Research Chemicals
- Chemcia Scientific
- Chem-Impex
- Frontier Specialty Chemicals
- Labseeker
- Matrix Scientific
- Medical Isotopes, Inc.
- Sigma-Aldrich
- Synthonix
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 1g
- 5g
- 10g
- 25g
- 50g
- 100g
- 250g
- 500g
- 1kg
- 2.5kg
- 10kg
- 1gm:
- 10gm:
- Manufactureraablocks
- Product numberAA002U9J
- Product description5-Isoquinolinesulfonic acid ≥95%
- Packaging10g
- Price$10
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA002U9J
- Product description5-Isoquinolinesulfonic acid ≥95%
- Packaging25g
- Price$20
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA002U9J
- Product description5-Isoquinolinesulfonic acid ≥95%
- Packaging100g
- Price$34
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA002U9J
- Product description5-Isoquinolinesulfonic acid ≥95%
- Packaging250g
- Price$84
- Updated2026-05-28
- Buy
- ManufacturerActivate Scientific
- Product numberAS111636
- Product descriptionIsoquinoline-5-sulfonic acid 95%
- Packaging100g
- Price$88
- Updated2026-06-04
- Buy
- ManufacturerActivate Scientific
- Product numberAS111636
- Product descriptionIsoquinoline-5-sulfonic acid 95%
- Packaging5g
- Price$18
- Updated2026-06-04
- Buy
- ManufacturerActivate Scientific
- Product numberAS111636
- Product descriptionIsoquinoline-5-sulfonic acid 95%
- Packaging25g
- Price$28
- Updated2026-06-04
- Buy
- ManufacturerAHH
- Product numberMT-16261
- Product description5-Isoquinolinesulfonic acid 97%
- Packaging250g
- Price$518
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberJ51376
- Product description5-Isoquinolinesulfonic acid 95%
- Packaging25g
- Price$22
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberV0730
- Product description5-Isoquinolinesulfonic acid 98%
- Packaging25g
- Price$30
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberV0730
- Product description5-Isoquinolinesulfonic acid 98%
- Packaging5g
- Price$16
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ51376
- Product description5-Isoquinolinesulfonic acid 95%
- Packaging5g
- Price$12
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ51376
- Product description5-Isoquinolinesulfonic acid 95%
- Packaging100g
- Price$51
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberV0730
- Product description5-Isoquinolinesulfonic acid 98%
- Packaging100g
- Price$71
- Updated2026-06-04
- Buy
- ManufacturerAlichem
- Product number27655409
- Product descriptionIsoquinoline-5-sulfonic Acid
- Packaging50g
- Price$168.48
- Updated2021-12-16
- Buy
- ManufacturerAlichem
- Product number27655409
- Product descriptionIsoquinoline-5-sulfonic Acid
- Packaging250g
- Price$487.76
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA002U9J | 5-Isoquinolinesulfonic acid ≥95% | 10g | $10 | 2026-05-28 | Buy |
| aablocks | AA002U9J | 5-Isoquinolinesulfonic acid ≥95% | 25g | $20 | 2026-05-28 | Buy |
| aablocks | AA002U9J | 5-Isoquinolinesulfonic acid ≥95% | 100g | $34 | 2026-05-28 | Buy |
| aablocks | AA002U9J | 5-Isoquinolinesulfonic acid ≥95% | 250g | $84 | 2026-05-28 | Buy |
| Activate Scientific | AS111636 | Isoquinoline-5-sulfonic acid 95% | 100g | $88 | 2026-06-04 | Buy |
| Activate Scientific | AS111636 | Isoquinoline-5-sulfonic acid 95% | 5g | $18 | 2026-06-04 | Buy |
| Activate Scientific | AS111636 | Isoquinoline-5-sulfonic acid 95% | 25g | $28 | 2026-06-04 | Buy |
| AHH | MT-16261 | 5-Isoquinolinesulfonic acid 97% | 250g | $518 | 2026-05-26 | Buy |
| AK Scientific | J51376 | 5-Isoquinolinesulfonic acid 95% | 25g | $22 | 2026-06-04 | Buy |
| AK Scientific | V0730 | 5-Isoquinolinesulfonic acid 98% | 25g | $30 | 2026-06-04 | Buy |
| AK Scientific | V0730 | 5-Isoquinolinesulfonic acid 98% | 5g | $16 | 2026-06-04 | Buy |
| AK Scientific | J51376 | 5-Isoquinolinesulfonic acid 95% | 5g | $12 | 2026-06-04 | Buy |
| AK Scientific | J51376 | 5-Isoquinolinesulfonic acid 95% | 100g | $51 | 2026-06-04 | Buy |
| AK Scientific | V0730 | 5-Isoquinolinesulfonic acid 98% | 100g | $71 | 2026-06-04 | Buy |
| Alichem | 27655409 | Isoquinoline-5-sulfonic Acid | 50g | $168.48 | 2021-12-16 | Buy |
| Alichem | 27655409 | Isoquinoline-5-sulfonic Acid | 250g | $487.76 | 2021-12-16 | Buy |
Properties
Melting point :>300 °C (lit.)
Density :1.4048 (rough estimate)
refractive index :1.5364 (estimate)
storage temp. :Sealed in dry,2-8°C
solubility :DMSO (Slightly), Methanol (Slightly)
pka :-0.98±0.40(Predicted)
form :Solid
color :White to Almost white
InChI :InChI=1S/C9H7NO3S/c11-14(12,13)9-3-1-2-7-6-10-5-4-8(7)9/h1-6H,(H,11,12,13)
InChIKey :YFMJTLUPSMCTOQ-UHFFFAOYSA-N
SMILES :C1C2=C(C(S(O)(=O)=O)=CC=C2)C=CN=1
CAS DataBase Reference :27655-40-9(CAS DataBase Reference)
EPA Substance Registry System :5-Isoquinolinesulfonic acid (27655-40-9)
Density :1.4048 (rough estimate)
refractive index :1.5364 (estimate)
storage temp. :Sealed in dry,2-8°C
solubility :DMSO (Slightly), Methanol (Slightly)
pka :-0.98±0.40(Predicted)
form :Solid
color :White to Almost white
InChI :InChI=1S/C9H7NO3S/c11-14(12,13)9-3-1-2-7-6-10-5-4-8(7)9/h1-6H,(H,11,12,13)
InChIKey :YFMJTLUPSMCTOQ-UHFFFAOYSA-N
SMILES :C1C2=C(C(S(O)(=O)=O)=CC=C2)C=CN=1
CAS DataBase Reference :27655-40-9(CAS DataBase Reference)
EPA Substance Registry System :5-Isoquinolinesulfonic acid (27655-40-9)
Safety Information
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| Signal word: | Danger | |||||||||||||||||||||
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Description
5-Isoquinolinesulfonic acid was used in the synthesis of conjugates of oligoarginine peptides.More related product prices
p-Toluenesulfonic acid Isoquinoline Sulfamic acid ACETIC ACID Taurine Folic acid Isomalt Glycine 1-DODECANESULFONIC ACID SODIUM SALT 36556-06-6 QUINOLINE-8-SULFONIC ACID ISOQUINOLINE-5-SULFONYL CHLORIDE 1,4-ditosyl-1,4-diazepane 56344-32-2 H-9 2HCL N,N'-Bis(ethylene)-p-Toluenesulfonamide Homopiperazine KN-62 27655-40-9Related product price
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p-Toluenesulfonic acid
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Sulfamic acid
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Suppliers and manufacturers
ShangHai Siyan Biological Technology Co., Ltd.
Nanjing Habo Medical Technology Co., Ltd.
Tocopharm Co., Ltd.
Shangqiu Huakang Zhongbang Biotechnology Co., Ltd
Shanghai Boyle Chemical Co., Ltd.
J & K SCIENTIFIC LTD.
Meryer (Shanghai) Chemical Technology Co., Ltd.
3B Pharmachem (Wuhan) International Co.,Ltd.
New Energy Chemicals
ITIC MEDCHEM(SUZHOU) CO.,LTD.