| Record Information |
|---|
| Version | 5.0 |
|---|
| Status | Expected but not Quantified |
|---|
| Creation Date | 2009-07-25 00:09:48 UTC |
|---|
| Update Date | 2020-02-26 21:37:57 UTC |
|---|
| HMDB ID | HMDB0012916 |
|---|
| Secondary Accession Numbers | |
|---|
| Metabolite Identification |
|---|
| Common Name | Cyanosulfurous acid anion |
|---|
| Description | The OSCN- ion inhibits bacterial glyceraldehyde 3-P dehydrogenases (11, 24) and. thereby stops the bacterial production of acids from sugars. The inhibition of bacterial acid production by OSCN- has been implicated as playing an important role in the prevention of dental caries. Lactoperoxidase in the presence of thiocyanate detoxifies hydrogen peroxide by converting it into OSCN-, and OSCN- prevents bacteria from excreting hydrogen peroxide by inhibiting glyceraldehyde 3-P dehydrogenase. Because of this inhibition, no NADH is generated in the bacteria, and the hydrogen peroxide-producing NADH oxidases become short of their substrate, NADH. This inhibition of glycolysis usually has a bacteriostatic effect. In recent studies, significant levels of OSCN- have been found in saliva collected directly from the ducts of the salivary glands. This indicates that hydrogen peroxide is actually produced within the salivary glands; thus, lactoperoxidase and thiocyanate may also play an important role in protecting the salivary glands and ducts against hydrogen peroxide toxicity. The products of the lactoperoxidase-thiocyanate-hydrogen peroxide reaction have also been reported to be bactericidal. This effect has been ascribed to OSCN-, but it has also been suggested that higher oxyacids of the thiocyanate ion, cyanosulfurous and cyanosulfuric acids, may be formed in the lactoperoxidase reaction, and these acids may be the effective molecular species in the. killing. |
|---|
| Structure | InChI=1S/CH2NO2S/c2-1-5(3)4/h3-4H |
|---|
| Synonyms | | Value | Source |
|---|
| Cyanosulphurous acid anion | Generator | | CNSu | HMDB | | Cyanosulfurous acid | HMDB | | Dihydroxy-λ⁴-sulphanyl | Generator |
|
|---|
| Chemical Formula | CH2NO2S |
|---|
| Average Molecular Weight | 92.097 |
|---|
| Monoisotopic Molecular Weight | 91.980624003 |
|---|
| IUPAC Name | dihydroxy-lambda3-sulfanecarbonitrile |
|---|
| Traditional Name | dihydroxy-lambda3-sulfanecarbonitrile |
|---|
| CAS Registry Number | Not Available |
|---|
| SMILES | O[S](O)C#N |
|---|
| InChI Identifier | InChI=1S/CH2NO2S/c2-1-5(3)4/h3-4H |
|---|
| InChI Key | QYFNKYSGTDITHU-UHFFFAOYSA-N |
|---|
| Chemical Taxonomy |
|---|
| Description | Belongs to the class of organic compounds known as thiocyanates. These are salts or esters of thiocyanic acid, with the general formula RSC#N (R=alkyl, aryl). |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Organosulfur compounds |
|---|
| Class | Thiocyanates |
|---|
| Sub Class | Not Available |
|---|
| Direct Parent | Thiocyanates |
|---|
| Alternative Parents | |
|---|
| Substituents | - Thiocyanate
- Organic nitrogen compound
- Organic oxygen compound
- Organopnictogen compound
- Hydrocarbon derivative
- Organonitrogen compound
- Aliphatic acyclic compound
|
|---|
| Molecular Framework | Aliphatic acyclic compounds |
|---|
| External Descriptors | Not Available |
|---|
| Ontology |
|---|
| Physiological effect | Not Available |
|---|
| Disposition | |
|---|
| Process | Not Available |
|---|
| Role | Not Available |
|---|
| Physical Properties |
|---|
| State | Solid |
|---|
| Experimental Molecular Properties | | Property | Value | Reference |
|---|
| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
|
|---|
| Experimental Chromatographic Properties | Not Available |
|---|
| Predicted Molecular Properties | |
|---|
| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
|---|
| Predicted by Siyang on May 30, 2022 | 8.3171 minutes | 33406817 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 319.7 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 508.1 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 356.6 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 109.9 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 277.9 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 141.3 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 249.4 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 258.0 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 730.8 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 544.8 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 49.6 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 589.6 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 223.2 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 329.8 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 647.3 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 382.8 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 318.4 seconds | 40023050 |
Predicted Kovats Retention IndicesDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| Cyanosulfurous acid anion,1TMS,isomer #1 | C[Si](C)(C)O[SH](O)C#N | 1065.3 | Semi standard non polar | 33892256 | | Cyanosulfurous acid anion,1TMS,isomer #1 | C[Si](C)(C)O[SH](O)C#N | 1277.5 | Standard non polar | 33892256 | | Cyanosulfurous acid anion,1TMS,isomer #1 | C[Si](C)(C)O[SH](O)C#N | 2091.6 | Standard polar | 33892256 | | Cyanosulfurous acid anion,2TMS,isomer #1 | C[Si](C)(C)O[SH](C#N)O[Si](C)(C)C | 1157.3 | Semi standard non polar | 33892256 | | Cyanosulfurous acid anion,2TMS,isomer #1 | C[Si](C)(C)O[SH](C#N)O[Si](C)(C)C | 1451.1 | Standard non polar | 33892256 | | Cyanosulfurous acid anion,2TMS,isomer #1 | C[Si](C)(C)O[SH](C#N)O[Si](C)(C)C | 1388.9 | Standard polar | 33892256 | | Cyanosulfurous acid anion,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)O[SH](O)C#N | 1306.1 | Semi standard non polar | 33892256 | | Cyanosulfurous acid anion,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)O[SH](O)C#N | 1607.5 | Standard non polar | 33892256 | | Cyanosulfurous acid anion,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)O[SH](O)C#N | 2159.4 | Standard polar | 33892256 | | Cyanosulfurous acid anion,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)O[SH](C#N)O[Si](C)(C)C(C)(C)C | 1564.0 | Semi standard non polar | 33892256 | | Cyanosulfurous acid anion,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)O[SH](C#N)O[Si](C)(C)C(C)(C)C | 1996.1 | Standard non polar | 33892256 | | Cyanosulfurous acid anion,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)O[SH](C#N)O[Si](C)(C)C(C)(C)C | 1607.7 | Standard polar | 33892256 |
|
|---|
| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Predicted GC-MS | Predicted GC-MS Spectrum - Cyanosulfurous acid anion GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-9000000000-e74b498f9c4ecccdaddd | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Cyanosulfurous acid anion GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 10V, Positive-QTOF | splash10-0006-9000000000-0a5a6919ee3b0e9e9db4 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 20V, Positive-QTOF | splash10-004l-9000000000-414a0e948c6c3f3f54b6 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 40V, Positive-QTOF | splash10-004l-9000000000-d1e0360a1ad70f196803 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 10V, Negative-QTOF | splash10-0006-9000000000-ba4a83da0125cc328327 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 20V, Negative-QTOF | splash10-03fu-9000000000-05f61601cad53c78239b | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 40V, Negative-QTOF | splash10-03di-9000000000-398cf0b390d62bce989b | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 10V, Positive-QTOF | splash10-00fr-9000000000-53a464959c4f8e4b3b6b | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 20V, Positive-QTOF | splash10-00b9-9000000000-72b23769dfe27a08dd9f | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 40V, Positive-QTOF | splash10-002b-9000000000-ef9035abfef8253114b0 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 10V, Negative-QTOF | splash10-03di-9000000000-27b1e0396a4123b0408f | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 20V, Negative-QTOF | splash10-03di-9000000000-27b1e0396a4123b0408f | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cyanosulfurous acid anion 40V, Negative-QTOF | splash10-03k9-9000000000-ee5dcc294789772ad47f | 2021-09-25 | Wishart Lab | View Spectrum |
|
|---|