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134222-18-7

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134222-18-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134222-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,2 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134222-18:
(8*1)+(7*3)+(6*4)+(5*2)+(4*2)+(3*2)+(2*1)+(1*8)=87
87 % 10 = 7
So 134222-18-7 is a valid CAS Registry Number.

134222-18-7Upstream product

134222-18-7Relevant articles and documents

SYNTHESIS OF NUCLEOSIDE SULFONATES AND SULFONES

Musicki, Branislav,Widlanski, Theodore S.

, p. 1267 - 1270 (2007/10/02)

Sulfonate analogues of adenine, cytidine and guanine monophosphates have been synthesized for the first time.The synthesis of ribose-3-sulfonate, a synthesis of sulfonyl disaccharides and dinucleotides and an improved synthesis of a ribose 3-sulfone is also reported.

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