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Phosphoric acid 2,2,2-trichloro-ethyl ester (2R,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl ester (2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91383-26-5

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91383-26-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91383-26-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,3,8 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 91383-26:
(7*9)+(6*1)+(5*3)+(4*8)+(3*3)+(2*2)+(1*6)=135
135 % 10 = 5
So 91383-26-5 is a valid CAS Registry Number.

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