1,3-Bis(tert-butoxycarbonyl)-2-methyl-2-thiopseudourea - ≥98% , CAS No.107819-90-9

CAS: 107819-90-9 Cat. No.: B124381 Molecular Weight: 290.38 Beilstein Registry Number: 5815984 EC Number: 690-396-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
N,N'-Bis(tert-butoxycarbonyl)-S-methylisothiourea | S-methyl-N,N'-bis(tert-butoxycarbonyl)isothiourea | N,N'-diBoc-2-Methyl-isothiourea | N,N'-di-tert-butyloxycarbonyl-S-methylisothiourea | 1,3-Di-Boc-2-methylisothiourea | [[[(1,1-dimethylethoxy)carbonyl]
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B124381-1g
3
$9.90
5g
B124381-5g
2
$10.90
25g
B124381-25g
2

$26.90

$40.90
Save $14.00 (34.23%)
100g
B124381-100g
1

$47.90

$71.90
Save $24.00 (33.38%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
N, N'-Bis(tert-butoxycarbonyl)-S-methylisothiourea | S-methyl-N, N'-bis(tert-butoxycarbonyl)isothiourea | N, N'-diBoc-2-Methyl-isothiourea | N, N'-di-tert-butyloxycarbonyl-S-methylisothiourea | 1, 3-Di-Boc-2-methylisothiourea | [[[(1, 1-dimethylethoxy)carbonyl]
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504759206
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759206
Canonical SmilesCC(C)(C)OC(=O)NC(=NC(=O)OC(C)(C)C)SC
IUPAC Nametert-butyl N-[[(2-methylpropan-2-yl)oxycarbonylamino]-methylsulfanylmethylidene]carbamate
InChIKeyUQJXXWHAJKRDKY-UHFFFAOYSA-N
INCHI1S/C12H22N2O4S/c1-11(2,3)17-9(15)13-8(19-7)14-10(16)18-12(4,5)6/h1-7H3,(H,13,14,15,16)
Isomeric SMILES CC(C)(C)OC(=O)NC(=NC(=O)OC(C)(C)C)SC
WGK Germany 3
Molecular Weight 290.38
Beilstein 5815984
Reaxy-Rn 6600474
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6600474&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Carbamic acids and derivatives
Direct ParentCarbamate esters
Alternative Parents Organic carbonic acids and derivatives  Isothioureas  Sulfenyl compounds  Propargyl-type 1,3-dipolar organic compounds  Carboximidamides  Organopnictogen compounds  Organic oxides  Imines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Carbamic acid ester - Isothiourea - Carbonic acid derivative - Carboximidamide - Sulfenyl compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Carbonyl group - Organopnictogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Imine - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as carbamate esters. These are compounds containing an ester of carbamic acid with the general structure R2NC(=O)OR' (R' not H). They are esters of carbamic acids.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
I2107024Certificate of AnalysisJun 09, 2025 B124381
I2107100Certificate of AnalysisJun 09, 2025 B124381
G1731055Certificate of AnalysisMar 04, 2025 B124381
G2412319Certificate of AnalysisApr 26, 2024 B124381
G2410573Certificate of AnalysisApr 26, 2024 B124381
G2410579Certificate of AnalysisApr 26, 2024 B124381
L1923073Certificate of AnalysisOct 23, 2023 B124381
Chemical and Physical Properties
Sensitivityheat sensitive
Melt Point(°C)115-121°C
Molecular Weight290.380 g/mol
XLogP33.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass290.13 Da
Monoisotopic Mass290.13 Da
Topological Polar Surface Area102.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity367.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count1
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Solution Calculators
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