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Metabolites & Degradation Products

1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol

Reference StandardAvailable on request

Order 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol (CAS 1187190-70-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol chemical structure
CAS number1187190-70-0
FormulaC7H7BO3
Molar mass149.94 g/mol
Physical formSolid
HS code38229090
InChIKeyGEQGETTVGJBBOI-UHFFFAOYSA-N
IUPAC name1-hydroxy-3H-2,1-benzoxaborol-5-ol

About 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol

1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol is supplied by Zemixal as a characterised reference material for Crisaborole analysis. Identity at a glance (Reference Standard): CAS 1187190-70-0, formula C7H7BO3 and molar mass 149.94 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315 and H319. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Crisaborole

See every impurity, metabolite and related compound we list for this API.

Crisaborole standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol
Product name1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol
Catalogue numberZX-033242
CAS number1187190-70-0
IUPAC name1-hydroxy-3H-2,1-benzoxaborol-5-ol
Molecular formulaC7H7BO3
Molar mass149.94 g/mol
Exact mass150.0488
GradeReference Standard
Physical formSolid
H-bond donors / acceptors2 / 3
Topological polar surface area49.7 Ų
HS code38229090
InChIKeyGEQGETTVGJBBOI-UHFFFAOYSA-N
SMILESB1(C2=C(CO1)C=C(C=C2)O)O
PubChem CID57968699
SynonymsBenzo[c][1,2]oxaborole-1,5(3H)-diol, 1,3-dihydro-2,1-benzoxaborole-1,5-diol, 2,1-Benzoxaborol-5-ol, 1,3-dihydro-1-hydroxy-, Benzo(C)(1,2)oxaborole-1,5(3H)-diol, Benzo(C)(1,2)oxabo, 2,1-Benzoxaborole-1,5(3H)-diol, 3H-benzo[c][1,2]oxaborole-1,5-diol

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol

Which CAS number identifies 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol?
1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol is registered under CAS 1187190-70-0. You may also see it listed as Benzo[c][1,2]oxaborole-1,5(3H)-diol, 1,3-dihydro-2,1-benzoxaborole-1,5-diol, 2,1-Benzoxaborol-5-ol, 1,3-dihydro-1-hydroxy-. Our catalogue number for this item is ZX-033242.
What are the formula and molar mass of 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol?
For 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol, its formula is C7H7BO3 and its molar mass is 149.94 g/mol. The systematic (IUPAC) name is 1-hydroxy-3H-2,1-benzoxaborol-5-ol. InChIKey GEQGETTVGJBBOI-UHFFFAOYSA-N lets you match it in any structure database.
How is 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol used in pharmaceutical QC?
1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol is a characterised reference material linked to Crisaborole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol to my country?
Yes. Because 1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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