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197709-12-9

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197709-12-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197709-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,7,0 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 197709-12:
(8*1)+(7*9)+(6*7)+(5*7)+(4*0)+(3*9)+(2*1)+(1*2)=179
179 % 10 = 9
So 197709-12-9 is a valid CAS Registry Number.

197709-12-9Downstream Products

197709-12-9Relevant articles and documents

Protection of phosphate with the 9-fluorenylmethyl group. Synthesis of unsaturated-acyl phosphatidylinositol 4,5-bisphosphate

Watanabe, Yutaka,Nakamura, Tomoko,Mitsumoto, Hiroyuki

, p. 7407 - 7410 (1997)

Alkyl di-(9-fluorenylmethyl) phosphates obtained via phosphitylation were found to be suitable for protection of phosphoric monoesters, which were generated by treatment of the triesters with DBU or triethylamine This strategy and a hydroxyl protecting gr

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