• Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5
  • Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5
  • Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5
  • Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5
  • Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5
  • Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5

Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5

CAS No.: 139-85-5
Formula: C7h6o3
EINECS: 205-377-7
Type: Pharmaceutical Intermediates
Appearance: Powder
Quality: Refined
Samples:
US$ 130/kg 1 kg(Min.Order)
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Customization:
Diamond Member Since 2021

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Basic Info.

Model NO.
QM21-1113
Colour
White
Transport Package
25kg/Drum
Specification
99% Min
Trademark
Qinmu
Origin
China
Production Capacity
20000

Product Description

Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5Product name: 3,4-Dihydroxybenzaldehyde
CAS No: 139-85-5
Molecular formula: C7H6O3
Synonyms: 
3,4-DIHYDROXYLBENZALDEHYDE;3,4-Dihydroxybenzylaldehyde;pyrocatechualdehyde;3,4-DIHYDROXYBENZALDEHYDE(PROTOCChemicalbookATECHUICALDEHYDE);3,4-Dihydroxybenzaldehyde,98%;4-Formylcatechol;3,4-Dihydroxybenzaldehyde,97%;PROTOPINE(RG)

Application:
An important pharmaceutical intermediate, which can be used to synthesize a variety of antibiotics and anti-inflammatory drugs.
For organic synthesis.

More details:
Test Items Specifications
Appearance Off-white to pale grey Powder
Purity ≥98.00%
Total Impurities
< 2.00%
Single Impurity ≤0.5%
Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-53,4-Dihydroxybenzaldehydepackage:
1kg/Aluminum foil bag, 25kg/drum or according requirements.
Product,and clear&firm mark in every drum,including trademark,name,model, lot number,net weight,manufacturer ect...

3,4-Dihydroxybenzaldehyde storage: 
It should be placed indoor where is dry& well-ventilated, room temperature is 5-25ºC, Stored in batches. do not near the power,prevent humid, avoid sun exposure.strictly prohibit storage with volatile chemicals to prevent adsorption modification.

3,4-Dihydroxybenzaldehyde shipping:
When transport KP line products shuld use clear conveyance and avoidmoisture,rain,sun and carry gentlyto prevent smash package.
Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5
Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5Pharmaceutical Intermediates Protocatechualdehyde 99% CAS 139-85-5

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