JCJ6M4A3I5 622-51-5 4-Tolylurea p-Tolylurea Urea, (4-methylphenyl)- (9CI) Urea, p-tolyl- Urea, (4-methylphenyl)- 4-12-00-01923 (Beilstein Handbook Reference) AI3-52050 BRN 2208088 CCRIS 4875 EINECS 210-739-2 4-Methylphenylurea NCI-C02153 NSC 66557 p-Tolycarbamide p-Tolylcarbamide p-Tolyurea UNII-JCJ6M4A3I5 CAS 622-51-5

Purity 97%+In StockPharmaceutical Standards
CAS No.622-51-5
Molecular FormulaC8H10N2O
Molecular Weight150.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

JCJ6M4A3I5 622-51-5 4-Tolylurea p-Tolylurea Urea, (4-methylphenyl)- (9CI) Urea, p-tolyl- Urea, (4-methylphenyl)- 4-12-00-01923 (Beilstein Handbook Reference) AI3-52050 BRN 2208088 CCRIS 4875 EINECS 210-739-2 4-Methylphenylurea NCI-C02153 NSC 66557 p-Tolycarbamide p-Tolylcarbamide p-Tolyurea UNII-JCJ6M4A3I5 CAS 622-51-5 chemical structure

Description

As a certified reference material (CRM), JCJ6M4A3I5 622-51-5 4-Tolylurea p-Tolylurea Urea, (4-methylphenyl)- (9CI) Urea, p-tolyl- Urea, (4-methylphenyl)- 4-12-00-01923 (Beilstein Handbook Reference) AI3-52050 BRN 2208088 CCRIS 4875 EINECS 210-739-2 4-Methylphenylurea NCI-C02153 NSC 66557 p-Tolycarbamide p-Tolylcarbamide p-Tolyurea UNII-JCJ6M4A3I5 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

CATO supplies JCJ6M4A3I5 622-51-5 4-Tolylurea p-Tolylurea Urea, (4-methylphenyl)- (9CI) Urea, p-tolyl- Urea, (4-methylphenyl)- 4-12-00-01923 (Beilstein Handbook Reference) AI3-52050 BRN 2208088 CCRIS 4875 EINECS 210-739-2 4-Methylphenylurea NCI-C02153 NSC 66557 p-Tolycarbamide p-Tolylcarbamide p-Tolyurea UNII-JCJ6M4A3I5 (CAS 622-51-5), a certified reference material (molecular formula C8H10N2O, MW 150.18 g/mol) for analytical method development and quality control.

Structurally, JCJ6M4A3I5 622-51-5 4-Tolylurea p-Tolylurea Urea, (4-methylphenyl)- (9CI) Urea, p-tolyl- Urea, (4-methylphenyl)- 4-12-00-01923 (Beilstein Handbook Reference) AI3-52050 BRN 2208088 CCRIS 4875 EINECS 210-739-2 4-Methylphenylurea NCI-C02153 NSC 66557 p-Tolycarbamide p-Tolylcarbamide p-Tolyurea UNII-JCJ6M4A3I5 (C8H10N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 150.18 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC8H10N2O
Molecular Weight150.18 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

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