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1224199-09-0

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1224199-09-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1224199-09-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,4,1,9 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1224199-09:
(9*1)+(8*2)+(7*2)+(6*4)+(5*1)+(4*9)+(3*9)+(2*0)+(1*9)=140
140 % 10 = 0
So 1224199-09-0 is a valid CAS Registry Number.

1224199-09-0Downstream Products

1224199-09-0Relevant articles and documents

CHEMICALLY STABLE LIGNIN DERIVATIVE AND METHOD FOR PREPARING SAME

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Paragraph 0148-0150; 0165-0179, (2020/12/19)

A lignin derivative including a unit of general formula (I): in which R1, R2, R3 and R4, which may be identical or different, each represent a hydrogen atom, a methoxy group —OMe, a hydroxyl group, where appropriate protected by a protective group of a hydroxyl function, or a unit R5 represents a hydrogen atom, a protective group of a hydroxyl function or a unit; A represents an oxygen atom, a sulfur atom, an —NH group or an —NR′ group; and R′1, R′2, R′3 and R′4 each represent a hydrogen atom or a substituent not including a mesomeric-effect electron-withdrawing group conjugated to the aromatic ring, a substituent from R′1, R′2, R′3 and R′4 representing the covalent bond with the benzylic carbon.

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