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73654-56-5

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73654-56-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73654-56-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,5 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73654-56:
(7*7)+(6*3)+(5*6)+(4*5)+(3*4)+(2*5)+(1*6)=145
145 % 10 = 5
So 73654-56-5 is a valid CAS Registry Number.

73654-56-5Downstream Products

73654-56-5Relevant articles and documents

The Methylation of Ribonucleosides by Trimethyl Phosphate or Dimethyl Sulfate in the Presence of Boric Acid

Hisanaga, Yorisato,Tanabe, Toshizumi,Yamauchi, Kiyoshi,Kinoshita, Masayoshi

, p. 1569 - 1570 (2007/10/02)

Uridine, inosine, adenosine, and thymidine were methylated selectively at the base moieties by the use of trimethyl phosphate or dimethyl sulfate in the presence of boric acid.A suppressing effect of boric acid on the methylation of the ribose-hydroxyl groups was discussed briefly.

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