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1221885-59-1

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1221885-59-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1221885-59-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,8,8 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1221885-59:
(9*1)+(8*2)+(7*2)+(6*1)+(5*8)+(4*8)+(3*5)+(2*5)+(1*9)=151
151 % 10 = 1
So 1221885-59-1 is a valid CAS Registry Number.

1221885-59-1Downstream Products

1221885-59-1Relevant articles and documents

METHODS AND INTERMEDIATES FOR PREPARING DEUTETRABENAZINE

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Page/Page column 32; 33; 36; 37; 39; 40; 42, (2019/07/17)

Disclosed is a process for the preparation of deutetrabenazine and intermediates useful in the preparation thereof. Disclosed are also process for making amorphous deutetrabenazine.

BENZOQUINOLINE INHIBITORS OF VESICULAR MONOAMINE TRANSPORTER 2

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, (2018/07/05)

The present invention relates to new benzoquinoline inhibitors of vesicular monoamine transporter 2 (VMAT2), pharmaceutical compositions thereof, and methods of use thereof.

NOVEL PROCESS FOR PREPARATION OF TETRABENAZINE AND DEUTETRABENAZINE

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Page/Page column 10, (2017/11/15)

The present invention provides process for preparation of dihydroxy benzoquinoline compound (III) comprising reacting dihydroxy isoquinoline compound (IV) or a salt thereof with (2-acetyl-4-methyl-pentyl)-trimethyl-ammonium iodide (V) and further 5 converting it to tetrabenazine (I) and deutetrabenazine (II).

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