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Acetic acid (2S,3S,4S,6S)-4-benzyloxycarbonylamino-6-[(2S,3R,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(2,6-dimethoxy-phenoxy)-tetrahydro-pyran-3-yloxy]-2,4-dimethyl-tetrahydro-pyran-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

216668-74-5

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216668-74-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 216668-74-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,6,6 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 216668-74:
(8*2)+(7*1)+(6*6)+(5*6)+(4*6)+(3*8)+(2*7)+(1*4)=155
155 % 10 = 5
So 216668-74-5 is a valid CAS Registry Number.

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