3,4-Diethoxy-1,2,5-thiadiazole 1-oxide
- CAS79844-64-7
- CatalogueRS-D1145034
- FormulaC6H12N2O3S
- MW192.24
On this page
Product identification
| Product name | 3,4-Diethoxy-1,2,5-thiadiazole 1-oxide |
|---|---|
| Catalogue No. | RS-D1145034 |
| CAS No. | 79844-64-7 |
| Molecular formula | C6H12N2O3S |
| Molecular weight | 192.24 |
| Availability | Custom synthesis— made to order, typically 3–4 weeks |
| Standard type | Fine Chemicals |
| Drug substance | Timolol |
| Storage | Refer to the certificate of analysis (COA) supplied with each lot |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-D1145034 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
Is the assigned value given on an “as is” basis?
How should this material be stored?
Do you supply pack sizes other than those listed?
Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Timolol
- Fine Chemicals of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-D1145034
- Request a quotation for RS-D1145034
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Timolol
All 39 further standards are listed here — every link is in the page, not loaded later.
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Timolol
IN STOCKRS-I013114 -
Timolol EP Impurity (S-isomer)
IN STOCKRS-T021002 -
Timolol EP Impurity A
IN STOCKRS-T021016 -
Timolol EP Impurity B (Maleate salt)
IN STOCKRS-T021018 -
Timolol EP Impurity B (Timolol USP Related Compound B)
IN STOCKRS-T021011 -
Timolol EP Impurity D (Timolol USP Related Compound D)
IN STOCKRS-T021009 -
Timolol EP Impurity E
IN STOCKRS-T021001 -
Timolol EP Impurity F (Timolol USP Related Compound F)
IN STOCKRS-T021008 -
Timolol EP Impurity G (Potassium Salt)
IN STOCKRS-T021021 -
Timolol EP Impurity H
IN STOCKRS-T021003 -
Timolol EP Impurity I
IN STOCKRS-T021007 -
Timolol EP Impurity J
IN STOCKRS-I001AZK -
Timolol Impurity G
IN STOCKRS-T021015 -
Timolol Maleate-Impurity G (Potassium Salt)
IN STOCKRS-Z412SKT -
Timolol EP Impurity C Maleate
IN STOCKRS-T021019 -
(2S)-1-Chloro-3-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]oxy]-2-propanol
BACK ORDERRS-U009A4I -
(5S)-3-(1,1-Dimethylethyl)-2-phenyl-5-oxazolidinemethanol
IN STOCKRS-U009124 -
(R)-3-(tert-Butylamino)propane-1,2-diol
CUSTOM SYNTHESISRS-P007323 -
(S)-3-tert-Butylamino-1,2-propanediol
IN STOCKRS-U106706 -
1-(tert-butylamino)-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol
BACK ORDERRS-U016A2A -
2-[4-(4-Morpholinyl)-1,2,5-thiadiazol-3-yl](R)-(+)-Timolol Ether
BACK ORDERRS-U010563 -
2-Tert-Butyldimethylsilyloxy-1,1-dimethylethylamine
IN STOCKRS-D111016 -
3,4-Dichloro-1,2,5-thiadiazole 1-oxide
IN STOCKRS-P006262 -
3,4-Dimorpholino-1,2,5-thiadizaole
IN STOCKRS-Z412RK5 -
3-(Oxiran-2-Ylmethoxy)-1,2,5-Thiadiazole
IN STOCKRS-U211OYN -
4-Chloro-1,2,5-thiadiazol-3-ol
IN STOCKRS-Z408TW1 -
diethyl oximidate
CUSTOM SYNTHESISRS-U077561 -
rac 4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine
IN STOCKRS-I009362 -
rac Timolol-d5 Maleate
CUSTOM SYNTHESISRS-T021005 -
rac-Timolol (Maleate)
BACK ORDERRS-I009245 -
Timolol Oxazolidinyl Benzenesulfonate
CUSTOM SYNTHESISRS-T021024 -
Timolol Impurity 2
CUSTOM SYNTHESISRS-T021013 -
Timolol Impurity 7
IN STOCKRS-T021017 -
Timolol Impurity 8
BACK ORDERRS-T021023 -
Timolol Impurity 13
IN STOCKRS-T021012 -
Timolol Impurity 18
IN STOCKRS-T021004 -
Timolol Impurity 22
CUSTOM SYNTHESISRS-T021006 -
Timolol Impurity 26
IN STOCKRS-T021020 -
Timolol Impurity 33
IN STOCKRS-I001BIW
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.













![Chemical structure of (2S)-1-Chloro-3-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]oxy]-2-propanol](/structures/w4/DDMMUKVUEJQEPV-SSDOTTSWSA-N.webp?v=8)



![Chemical structure of 1-(tert-butylamino)-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol](/structures/w4/BLJRIMJGRPQVNF-UHFFFAOYSA-N.webp?v=8)
-(+)-Timolol Ether](/structures/w4/SUZPUXCABRWWIA-CQSZACIVSA-N.webp?v=8)






![Chemical structure of rac 4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine](/structures/w4/ZGZYFNICRHUUGD-UHFFFAOYSA-N.webp?v=8)










